1994 Mercury Grand Marquis Fuel and Emissions Systems

Name: Fuel Tank Sending Unit
Brand: Dorman
SKU: 692-247
Price: 161.99 USD

Below you will find various in-demand Mercury Fuel and Emissions Systems, components and accessories for your 1994 Grand Marquis. Advance Auto Parts has popular Grand Marquis parts like Fuel Pumps, Fuel Injectors, Air Flow Sensors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Grand Marquis model years including 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and more. Select a category of 1994 Mercury Grand Marquis Fuel and Emissions Systems below and start saving instantly.

Popular 1994 Mercury Grand Marquis Fuel and Emissions Systems Categories

Fuel Tank Cleaning Kits

Air Flow Meters and Mass Air

EGR Pressure Feedback Sensors

Gas Caps

Fuel Pumps

Oxygen Sensors

Vapor Canister Purge Valves

Fuel Filler Neck Seals

MAP-Barometric Pressures

Canister Purge Solenoids

Fuel Tanks

EGR Valves

Fuel Injectors

Fuel Pump Hanger Assemblies

Idle Air Parts

Vapor Canisters

Fuel Tank Sender Assemblies

EGR Pressure Feedback Hoses

Pressure Regulators

Air Charge Temperature Sensors

Fuel Injection Idle Air Control Valves

Ambient Air Temperature Sensors

Fuel Injector O-Ring Kits

Electric Pump Filter and Strainers

Fuel Injector Seal Kits

Fuel Injection Idle Air Control Valve Gaskets

Fuel Tank Straps

Fuel Injector Gaskets

Fuel Tank Lock Rings

Fuel Tank Filler Necks

Fuel Tank Vent Valves

EGR Valve Control Switches

Fuel Tank Sending Units

Purge Flow Sensors

Fuel Line Connectors

EGR Valve Position Sensors

Oxygen Sensor Connectors

Fuel Injector O-rings

EGR Valve Gaskets

EEC-IV Test Plug Connectors

Ported Vacuum Switches

Fuel Injector Set

Fuel Cap Tester Adapters

Fuel System Wiring Harness Connectors

EGR Pressure Feedback Sensor Connectors

Essential Fuel and Emissions Systems for 1994 Mercury Grand Marquis

from

$161.99

This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:

Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications.
Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure.
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$45.99

Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.

Product Features:

Direct replacement – this fuel tank strap matches the fit, function and performance of the original part.
Ideal solution – recommended for replacement when the fuel tank is serviced or replaced.
Durable construction – manufactured from quality materials for superior service and reliability
Trustworthy design – backed by 100 years of automotive aftermarket experience

from

$11.99

CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

from

$14.49

Replace only the damaged connectors instead of the entire fuel line with these direct-replacement fuel line connectors. Designed for easy installation and a precise fit, they are engineered to withstand extreme underhood conditions.

Product Features:

Direct replacement – these fuel line connectors fit and function like the vehicle’s original equipment connectors for reliable, leak-free performance.
Quality construction – manufactured from premium materials for a long service life.
Saves money – replace only the part, not the entire assembly
Excellent value – original equipment quality at a lower price

from

$27.99

This fuel tank vent valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this fuel tank vent valve is designed to match the fit and function of the original valve on specified vehicles.
Restores functionality – this valve is made to fit and fully restore part functionality after the original valve fails.
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$396.99

The Carquest line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA. Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.

Product Features:

Includes eight premium fuel injectors
Each unit is 100% tested to OE specifications
Includes new o-rings and seals made of premium OE quality materials
Includes application specific technical bulletin, where applicable

from

$33.99

Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:

NTK’s Air Charge Temperature Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper monitoring of air temperature entering the engine.
The Air Charge Temperature Sensor is used by the Engine Control Unit (ECU) to measure air density for fuel mixture control, which allows it to make continuous adjustments to the engine’s air / fuel mixture for maximum fuel efficiency.

from

$144.74

Dorman’s Vapor Canister Purge Valve restores on- board diagnosis of the EVAP system. Plus, its high quality metal and plastic construction keeps the system working properly, year after year.

Product Features:

Mounting hardware included (where applicable)
O-ring included (where applicable)
Designed for enduring resistance to harsh road and weather conditions
Direct replacement for a proper fit every time

from

$57.99

CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:

CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.

from

$206.99

CARQUEST fuel pump sender assemblies feature exact fit, with design improvements, such as upgraded polymers, brushes, and commutators to ensure lasting durability in multiple fuel blends. Also features advanced rust-inhibiting finish for longer life.

Product Features:

Every single pump is 100% tested throughout the entire manufacturing process for worry free, out-of-the-box performance
Advanced rust-inhibiting finish for long-lasting durability
High-performance pump section assembly provides superior performance
Leading-edge inlet design to reduce friction and increase performance
Gradient density strainer designed for better contamination resistance

from

$17.99

This fuel filler neck seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this fuel filler neck seal is designed to match the fit and function of the original seal on specified vehicles.
Restores functionality – this seal is made to fit and fully restore part functionality after the original seal fails.
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$84.99

WVE is a leading source of advanced vehicle electronics components for replacement applications in the automotive aftermarket and original equipment applications. WVE offers high-technology manufacturing along with innovative solutions and improvements to

from

$32.99

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

from

$24.99

Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$120.99

Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank filler necks meet or exceed the performance of the original equipment they replace.

Product Features:

Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
Unit is dual coated for enhanced corrosion protection
Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
Unit is leak tested after production to ensure product in free from fuel and / or evaporative leaks
Tested with OE fuel cap to prevent evaporative emission and check engine light failure

from

$56.19

Purge Flow Sensor

from

$14.95

Mahle, Fuel Injector O-Ring Kit, Pack of 12

from

$12.49

When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:

Helps avoid premature fuel pump failure
Lint free towel included
Low suds formulation
Removes harmful contaminants from the fuel tank

from

$71.99

Excellent atomization of fuel. Improved fuel economy and throttle response. Help with problem carbon build up.

Product Features:

Provides Precise Control Of Fuel Delivery And Atomization
Increases Power/Improves Throttle Response/Better Fuel Economy
All New Units; Not Modified Or Remanufactured From Used Cores
New Low-Mass Disc Design
Accurate Metering Control Even At Ultra-Low And High Duty Cycles

from

$54.99

Pressure sensors are used within several operating systems on the vehicle. Subjects in this category measure the pressure of both liquid and air to include air in a positive pressure and negative pressure range. Pressure sensors report out as the result of an electrical device called a strain gauge which produces an analog or digital signal output dependent on the needs of the circuit. Pressures may be very low such as barometric pressure, or extremely high such as in a high-pressure fuel injection system.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
Robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.

from

$35.99

from

$73.99

from

$8.79

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

from

$37.99

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

from

$33.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

from

$123.99

100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part, comprehensive portfolio for a wide range of vehicles and model years.

Product Features:

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
Improved pump performance as a result of Delphi’s innovative design and durability
Restores fast pressure performance and system integrity, translating to better pumping through less energy
Part is validated, tested and matched to the right vehicle application
Lower amperage draws less load on vehicle’s electrical system
Always be sure to check and clean fuel tank to avoid unnecessary returns
Always replace the fuel strainer when doing a fuel pump repair

from

$69.99

Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

from

$36.49

Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:

BAR Certified adapters
Adapter check’s a fuel cap’s ability to hold pressure.
Adapters meet EPA standards for recommended fleet coverage.
Check adapter application chart for specific makes and models

Upgrade your 1994 Mercury Grand Marquis with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1994 Mercury Grand Marquis, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Grand Marquis functioning at its best. At Advance Auto Parts, we offer a wide selection of 129 Fuel and Emissions Systems for the 1994 Mercury Grand Marquis, designed to meet your needs without breaking the bank. From Fuel Pump replacements to Fuel Injectors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 1994 Mercury Grand Marquis at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $2.24 to $605.99, with an average price of $94.83. Our 129 Fuel and Emissions Systems in stock come from 25 trusted brands, so you’re sure to find the right part for your 1994 Mercury Grand Marquis without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1994 Mercury Grand Marquis, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like FELPRO, Bosch, Carquest Premium, and more. FELPRO Fuel and Emissions Systems start at just $2.29 and boast an impressive 5 stars average rating from customers. Bosch and Carquest Premium also bring quality to the table, with Fuel and Emissions Systems available starting at $2.99, and at an average 5 stars rating. With 1,030 customer reviews and counting, our 1994 Mercury Grand Marquis Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1994 Mercury Grand Marquis is always ready to roll. We’re committed to providing you with everything you need to keep your Grand Marquis in top shape, all in one place. Start shopping confidently below for your 1994 Mercury Grand Marquis!

Best-Selling Fuel Pumps for 1994 Mercury Grand Marquis

Enhance the driving experience in your Mercury with 17 quality Fuel Pump components, starting at $15.99.

show more show less

from

$109.99

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
Improved pump performance as a result of Delphi’s innovative design and durability
Restores fast pressure performance and system integrity, translating to better pumping through less energy
Part is validated, tested and matched to the right vehicle application
Lower amperage draws less load on vehicle’s electrical system
Always be sure to check and clean fuel tank to avoid unnecessary returns
Always replace the fuel strainer when doing a fuel pump repair

from

$104.99

Our team of Bosch Engineers brings the benefits of premium fuel pumps to the Automotive Aftermarket. Bosch fuel pumps are produced in the same production lines and are built then tested to the same exacting quality standards as Bosch OE fuel pumps to ensure a long, reliable service life. Get the job done right the first time, every time, with Bosch Premium fuel pumps.

Product Features:

Bosch “Better than OE design”, improves upon ease of installation, drivability of your vehicle and extends the life of the vehicle
Patented Turbine Pump technology virtually eliminates fuel pulsation, noise, and reduces hot-start problems
Electromagnetic shielding prevents on-board electronic interference from fuel pump
Designed to operate under extreme temperatures and under low fuel conditions while maintaining an extended service life
All Bosch fuel pumps are ‘end-of-line’ function tested in order to ensure highest quality and performance of all pumps in our program.

from

$29.99

This fuel filler neck seal is designed to match the fit and function of the original seal on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this fuel filler neck seal is designed to match the fit and function of the original seal on specified vehicles.
Restores functionality – this seal is made to fit and fully restore part functionality after the original seal fails.
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$89.99

Product Features:

All CARQUEST fuel pumps are designed to meet or exceed OE specs and are 100% tested to ensure performance and long-life.
High-efficiency turbine technology provides quiet and precise fuel delivery

from

$85.99

CARQUEST enhanced electric in-tank fuel pumps are 100% quality tested and are designed to deliver quiet operation, industry-leading performance and durability. All CARQUEST pumps meet or exceed OE specifications in fit, form and function.

Product Features:

Every single pump is 100% tested throughout the entire manufacturing process for worry free, out-of-the-box performance
Advanced polymers, brushes and commutators to ensure long life and durability in multiple fuel blends.
High-performance pump section assembly provides superior performance
Leading-edge inlet design to increase performance and efficiency, leading to longer life
High grade outer shell for life-long corrosion resistance
Optimized, precision-wound armature assembly for increased performance

from

$56.99

Carquest Premium electric fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps are engineered with superior quality components to provide the longest life & reliable performance.

Product Features:

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested.

from

$23.99

CARQUEST Premium electric fuel pumps are built to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our CARQUEST Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. CARQUEST Premium electric fuel pumps are engineered with superior quality components to provide the longest life and reliable performance.

Product Features:

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested

from

$35.99

Filtration performance and micron rating meet or exceed OE requirements
OE replacement strainer designed for use with Delphi electric fuel pumps
Replacing the strainer is always recommended when replacing a fuel pump

from

$162.99

The Denso Electric Fuel Pump is built to meet the stringent requirements of carmakers for high output, extended reliability and reduced noise.

Product Features:

OE-Equivalent and direct fit for easy installation.
OE connections and fittings.
The high output turbine delivers fuel with minimal pressure pulsation for quieter operation.
Ultra-high balanced armature to minimize noise and vibration.
High pressure check valve provides superior hot fuel handling characteristics.
The brushes are designed for durability, efficiency, and low-resistance operation.
High quality relief valve to protect the fuel delivery system.

from

$196.99

Carquest Premium fuel pump hanger assemblies are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. We have invested in industry-leading quality improvements like upgraded turbine impellers and 100% carbon commutators to deliver greater reliability. Carquest Premium fuel pump hanger assemblies are supplied with the pump strainer and gaskets or seals when required for the application. Carquest Premium fuel pump hanger assemblies are engineered with superior quality components to provide the longest life and reliable performance.

Product Features:

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested
Includes installation gaskets or seals where applicable

from

$70.99

New Platinum Pro Electric Fuel Pump, New Strainer Required For Warranty

Product Features:

Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$286.02

The Kyosan Electric Fuel Pump meets or exceeds the OE specifications for fit, durability and performance.

Product Features:

OE-Equivalent electric fuel pump.
Direct fit for easy installation.
OE connections and fittings.
Highly efficient turbine design.
Designed for quieter operation.

from

$237.99

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
Metal tubes in Delphi hangers are routed so as to not contact the tank or vehicle underbody at any point eliminating noise and vibration during vehicle operation
Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
Restores fast pressure performance and system integrity, translating to better pumping through less energy
Lower failure rates due to its innovative design and durability
Part is validated, tested and matched to the right vehicle application
Lower amperage draws less load on vehicle’s electrical system
Always be sure to check and clean fuel tank to avoid unnecessary returns

from

$145.34

Benchmark quality from the worldwide leader in fuel injection technology. Bosch state-of-the-art turbine fuel pumps offer many advantages when compared to older roller-cell and inner-gear pump designs. These pumps offer near silent operation and improved drivability, the core components of this turbine design significantly reduce wear and deliver a longer service life. Bosch Turbine Fuel Pumps are nearly identical in dimension and appearance to the units they replace for a precise fit every time. Plus, application-specific, illustrated step-by-step instructions are included with all Bosch Turbine Fuel Pumps for safe and easy installation. To prevent hot start problems, Bosch includes a non-return valve that maintains system pressure long after the vehicle has been shut off.

Product Features:

OE-Equivalent Direct fit for easy installation.
OE connections and fittings.
Superior turbine pump design that virtually eliminates fuel pulsation.
Precision, spin-balanced armature to reduce noise and vibration.
Premium carbon brushes, utilizing advanced materials.
Noise suppression coil that eliminates radio frequency interference.
Illustrated step-by-step instructions are included.

from

$142.99

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested
Includes installation gaskets or seals where applicable

from

$34.99

Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:

BAR Certified adapters
Adapter check’s a fuel cap’s ability to hold pressure.
Adapters meet EPA standards for recommended fleet coverage.
Check adapter application chart for specific makes and models

from

$15.99

Fuel Cap Tester Adaper for use with Stant fuel cap testers. Color coded for easy identification. Made of durable plastic.

Product Features:

BAR Certified adapters
Adapter check’s a fuel cap’s ability to hold pressure.
Adapters meet EPA standards for recommended fleet coverage.
Check adapter application chart for specific makes and models

Most Popular 1994 Mercury Grand Marquis Fuel Injectors

Customize your Mercury with 35 Fuel Injectors products like Air Flow Meters and Mass Air, Fuel Injector Gaskets, and Fuel Injectors, all priced under $605.99.

show more show less

from

$61.99

CARQUEST’S line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function. Each injector includes new external seals and O-rings.

Product Features:

Each unit is 100% tested to OE specifications
Includes new O-rings and seals made of premium OE quality materials
Includes application specific technical bulletin, where applicable

from

$62.99

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

Designed to OE standards for ease of installation
Application-specific to ensure the proper fit and form
Precision-engineered pressure regulators for proper fuel delivery and engine performance
As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?

from

$3.49

MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

from

$7.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$2.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

from

$88.99

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

Designed to OE standards for ease of installation
Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
High-temp Viton® O-rings enable prolonged sealing of injector under extreme heat conditions
Fiber-optic yttrium aluminum garnet “YAG” laser welding and 100 million cycle testing ensure quality in every box

from

$4.79

This fuel injection idle air control valve gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this fuel injection idle air control valve gasket is designed to match the fit and function of the original gasket on specified vehicles.
Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$9.99

The ACDelco Professional Fuel Injector Seal Kit contains high quality aftermarket replacement components for one or more of the following vehicle systems: ignition, and/or engine fuel management. This premium aftermarket kit contains components that are manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

from

$92.99

Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:

CARQUEST MAF use all new high-quality components at the highest quality standards.
Manufactured with new and advanced technology to perform, fit and function at OE specifications.
All new product that is tested with OEM equipment to OEM standards
Outperforms competition when tested in extreme environmental conditions

from

$2.99

CARQUEST fuel injector seal kits include the necessary O-rings and seals to properly reseal the injector, which is a recommended practice any time the injector is removed. Each kit services one injector and includes hard to find or previously dealer-only components.

Product Features:

Premium OE quality materials
Services one injector

from

$10.29

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

from

$59.99

from

$245.24

Motorcraft electric fuel Injectors are built with the knowledge and experience that only comes from being the original equipment (OE) manufacturer.

Product Features:

Same fuel Injectors installed during vehicle production
Latest engineering enhancements are incorporated
Hot fuel handling capabilities translate into consistent performance
Before they are shipped, fuel Injectors are 100-percent flow-tested
Units come as complete assemblies for easier, faster installation

from

$433.99

ACCEL Performance fuel injectors provides precise control of fuel delivery & atomization for improved throttle response. They are all new units: not modified stock units or remanufactured from used cores. They feature a low-mass disc design that ensures accurate metering control even at ultra-low & high duty cycles and higher fuel pressures. ACCEL performance Injectors can be used with gasoline or E85 and are great for blown applications where increased fuel pressure and precise metering are required. State-of-the-art manufacturing processes reduce flow deviations between injectors, which improve performance. Low- and High-impedance designs are available to match most commercial applications.

Product Features:

Provides precise control of fuel delivery & atomization for improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$75.99

100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:

Precisely manufactured internal valves, diaphragms and springs means excellent performance under all engine operating conditions
Quiet operation, no audible regulator noise
Robust diaphragm materials means longer life, improved durability and compatibility with a wide range of fuels
Consistent and predictable fuel pressure throughout system range of control provides great drivability

from

$8.99

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

Designed to OE standards for ease of installation
High-quality materials withstand extreme conditions
Undergoes extensive testing to ensure reliability
As a global manufacturer of automotive aftermarket products, we maintain complete quality control throughout the manufacturing process

from

$433.99

ACCEL Performance fuel injectors provides precise control of fuel delivery & atomization for increased power and improved throttle response. They are all new units: not modified stock units or remanufactured from used cores. They feature a low-mass disc design that ensures accurate metering control even at ultra-low & high duty cycles and higher fuel pressures. ACCEL performance Injectors can be used with gasoline or E85 and are great for blown applications where increased fuel pressure and precise metering are required. State-of-the-art manufacturing processes reduce flow deviations between injectors, which improve performance. Low- and High-impedance designs are available to match most commercial applications.

Product Features:

Provides precise control of fuel delivery & atomization for increased power and improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$482.99

Provides precise control of fuel delivery & atomization for improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$605.99

Provides precise control of fuel delivery & atomization for increased power and improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$494.99

Provides precise control of fuel delivery & atomization for increased power and improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$461.99

Provides precise control of fuel delivery & atomization for improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$165.99

100% new; Delphi OE Technology Validated to match the vehicle applications; Manufactured to meet or exceed OE requirements.

Product Features:

Delphi mass air flow sensors are the global benchmark for accuracy and signal noise
Delphi mass air flow sensors feature high quality sensing elements for outstanding performance over a wide range of ambient temperatures
Delphi is a manufacturer of OE mass air flow sensors since their first use over 30 years ago
All parts are calibrated and tested to match the OE part
Probe solution offered wherever possible to reduce repair time by eliminating the need to replace the flow tube.
Delphi OE technology validated to match the vehicle applications

from

$527.99

Provides precise control of fuel delivery & atomization for increased power and improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance
Accurate Metering Control Even At Ultra-Low And High Duty Cycles

from

$545.99

Provides precise control of fuel delivery & atomization for increased power and improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$450.99

Provides precise control of fuel delivery & atomization for increased power and improved throttle response
All new units: not modified stock units or remanufactured from used cores
New low-mass disc design ensures accurate metering control even at ultra-low & high duty cycles
Operates at higher fuel pressures without loss of metering control
Great for blown applications where increased fuel pressure and precise metering are required
State-of-the-art manufacturing processes reduce flow deviations between injectors to improve performance

from

$396.99

Includes eight premium fuel injectors
Each unit is 100% tested to OE specifications
Includes new o-rings and seals made of premium OE quality materials
Includes application specific technical bulletin, where applicable

from

$144.99

100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:

100% O-ring replacement
All Delphi injectors are tested utilizing OE methodologies
Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
No internal seal rings equals minimized leakage
Recessed fuel exit minimizing possible plugging
Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock

from

$83.99

CARDONE Remanufactured Mass Air Flow Sensors (MAFS) precisely track O.E. output curves and maintain specific tolerances to ensure accurate scan tool readings for proper operation. 100% re-soldering of critical components ensures superior electrical connections, eliminates intermittent failures and lengthens product life. With CARDONE Mass Air Flow Sensors (MAFS), you can expect smooth vehicle performance.

Product Features:

100% re-solder of critical components ensures superior electrical connections, no intermittent failures and longer product life.
On-car vehicle validation routines ensure that modules meet all form, fit, durability and performance requirements.
All modules are 100% tested with automated computer test equipment to ensure full functionality and reliability.
Our sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate feedback to the vehicle┐s engine control management system.
Components are rated to handle demanding temperature variations for optimum reliability in every environment.
As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.

from

$14.95

Mahle, Fuel Injector O-Ring Kit, Pack of 12

from

$10.32

Motorcraft Fuel Injector O-Ring Kits are manufactured with premium quality in mind

Product Features:

All parts meet original equipment requirements for fit, finish and durability
Specifically engineered for Ford and Lincoln vehicles
Durability tested to meet demanding original equipment service life specifications
Helps maintain original performance standards

from

$8.79

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

from

$4.75

The Mahle Idle Control Valve Gasket is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:

Original equipment design and quality
Utilizes OE equivalent or better materials
Meets or exceeds OEM specifications

from

$3.29

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

from

$2.29

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

from

$2.24

Dorman’s Fuel Injection Idle Air Control Valve Gaskets are engineered for affordability and convenience. Save time, money and labor by replacing only the Gasket – instead of the entire Fuel Injection Idle Air Control Valve. A long-lasting, airtight seal is ensured.

Product Features:

Direct replacement for a proper fit
Replacement safeguards the Idle Air Control Valve against air leaks
Replacement prevents poor engine idle and restores engine performance
Highly durable against fluctuating under hood temperatures

Top Picks for 1994 Mercury Grand Marquis Air Flow Sensors

Upgrade Mercury Grand Marquis with top-quality Air Flow Sensors parts, including 3 OEM and aftermarket selections for your 1994 model.

show more show less

from

$25.99

from

$124.28

The complete line of Motorcraft sensors and emission components is recommended by Ford Motor Company exclusively for use in Ford and Lincoln vehicles.

Product Features:

Helps ensure optimal performance and durability
Designed for long service life under harsh conditions in under-hood environment
Works with other vehicle emission sensors to deliver optimal fuel efficiency and emissions
Adherence to OE specs helps minimize repeat repairs and false Check Engine warnings
Design includes OE innovations and upgrades
100 percent coverage of Ford and Lincoln vehicles

from

$20.99

Advance Auto Parts is committed to providing high-quality ABS sensors. The entire manufacturing process is closely managed to deliver high quality products.

Product Features:

High grade materials that are equal to or better

In-Demand Oxygen Sensors for 1994 Mercury Grand Marquis

Select from 13 premium Oxygen Sensors parts for your 1994 Mercury Grand Marquis, with prices ranging from $21.99 to $89.10.

show more show less

from

$59.99

NTK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:

OEM QUALITY: NTK is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, NTK Oxygen Sensors offer superior OE fit, form, function
OE TECHNOLOGY: Upgraded to the latest OE technologies, NTK Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
EASY INSTALLATION: NTK Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
NTK ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability

from

$59.99

Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Product Features:

Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
Direct Fit includes OE Connector for easy installation
Performance meets or exceeds OE specifications
True Direct-fit OE connectors and harness

from

$49.99

Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
Direct Fit includes OE Connector for easy installation
Performance meets or exceeds OE specifications
True Direct-fit OE connectors and harness

from

$49.99

Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
Direct Fit includes OE Connector for easy installation
Performance meets or exceeds OE specifications
True Direct-fit OE connectors and harness

from

$69.99

Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
Includes Smart Link Connector, no soldering required
No special tools required for installation
Seared protection tube due to 100% functional quality test
Performance meets or exceeds OE specifications

from

$80.99

DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit, the first time.

Product Features:

Specifically designed to meet the increasing demands of today’s engines
100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination

from

$89.10

The complete line of Motorcraft sensors and emission components is recommended by Ford Motor Company exclusively for use in Ford and Lincoln vehicles. Motorcraft oxygen sensors are designed for maximum performance.

Product Features:

Same components used in the factory
Units come ready to plug and play, with no need for modifications
OE connectors and wire lengths
Tight tolerance ranges help minimize repeat repairs and false Check Engine warnings
Designed to help provide optimal performance and fuel economy
OE enhancements are included in the most current designs
Vehicle-specific coverage Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

from

$21.99

BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:

Our distributor caps are made of high dielectric strength, glass/mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performance
Solid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
RFI resistors where specified to eliminate radio static and potential ECU-damaging spikes
With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product

from

$50.99

Specifically designed to meet the increasing demands of today’s engines
100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination

from

$58.99

Specifically designed to meet the increasing demands of today’s engines
100% checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination

from

$53.00

The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.

Product Features:

OE-Equivalent.
Direct fit for easy installation.
OE Style connectors and wire lengths.
Base ceramic probe of Zirconium and Yttrium.
Patented Platinum Power Grid.

from

$79.49

Denso Universal First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor. Denso First Time Fit oxygen sensors are coated with a special formulation of aluminum oxide to trap impurities outside of the ceramic element. In head-to-head testing against the leading competitors, DENSO oxygen sensors were rated two times more resistant to silicone and lead poisoning.

Product Features:

SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.

from

$60.08

Denso First Time Fit oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

Product Features:

SUPERIOR DESIGN – Maximizes engine performance and fuel efficiency while reducing harmful emissions.
DOUBLE-PROTECTION COVER – Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
ALUMINUM-OXIDE TRAP LAYER – Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
STAINLESS STEEL HOUSING – Resists corrosion and contamination with a rugged, watertight body.

Most Sold 1994 Mercury Grand Marquis Gas Caps

Explore our best-selling Mercury parts for the 1994 Grand Marquis among 12 OEM and aftermarket options starting from $6.99.

show more show less

from

$11.99

None

Product Features:

Protects your fuel from theft and vandalism
Manufactured from durable, long-life materials
Independently tested for emission control
Passes all state and federal emissions tests
Reduces air pollution with proper sealing and venting

from

$14.99

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$15.49

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$15.79

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$24.99

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$16.79

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control
“Torque Override” feature aids in the proper installation of the fuel cap. It produces an audible click as the O-ring that seals the cap is properly compressed.

from

$23.99

None

Product Features:

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$21.79

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$22.99

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$6.99

None

Product Features:

Protects your fuel from theft and vandalism
Manufactured from durable, long-life materials
Independently tested for emission control
Passes all state and federal emissions tests
Reduces air pollution with proper sealing and venting

from

$23.99

Experience uncompromising quality and emissions compliance with these tethered fuel caps. Manufactured with top-tier materials and rigorous production and safety standards adhering to Original Equipment Manufacturer guidelines. Designed meticulously to meet both state and federal emissions requirements, it ensures environmental responsibility. With its specifically engineered pressure and vacuum relief valves, fuel evaporation becomes a thing of the past. Bid farewell to the risk of losing up to 30 gallons of precious gasoline over a year due to a leaking fuel cap. Trust in our superior construction to safeguard your fuel and contribute to a greener future.

from

$10.99

None

Product Features:

Protects your fuel from theft and vandalism
Manufactured from durable, long-life materials
Independently tested for emission control
Passes all state and federal emissions tests
Reduces air pollution with proper sealing and venting

Top-Rated Fuel and Emissions Systems Brands For Your 1994 Mercury Grand Marquis

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1994 Mercury Grand Marquis. Below you’ll find some of our best rated Fuel and Emissions Systems from FELPRO, Bosch, and Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 1994 Grand Marquis start at just $2.29 and are rated as high as 5 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1994 Mercury Grand Marquis Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1994 Mercury Grand Marquis, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Fuel and Emissions Systems, specifically designed for the 1994 Mercury Grand Marquis. With over 3 FELPRO brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $2.29, with an average price of just $4.76. Plus, with over 180 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from
$4.49

(39)

EGR/EXHAUST AIR SUPPLY GASKET

“Great product”

from
$2.29

(32)

THROTTLE BODY GASKET SET

“good price”

from
$7.49

(109)

Fuel Injector O-Ring Kit

“Replaced the boring in my TBSS fuel injectors and there is no more leaks.”

Popular Bosch 1994 Mercury Grand Marquis Fuel and Emissions Systems

Bosch auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 1994 Mercury Grand Marquis owner should feel confident when installing genuine Bosch parts in their vehicle. To ensure the best fit and performance for your 1994 Grand Marquis, Advance Auto Parts carries a full inventory of 7 Bosch Fuel and Emissions Systems. Plus you will be keeping your Mercury in peak condition while saving money because prices on these Bosch Fuel and Emissions Systems range from $49.99 to $145.34, plus, with more than 265 customer reviews and an impressive 5 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.

from
$53

This product is not rated

Bosch Oxygen Sensor

“”

from
$59.99

(129)

Oxygen Sensor: 4 Wire, 15.43" Long, Heated, Exact Fit

“exact fit works fine”

from
$145.34

This product is not rated

Turbine Electric Fuel Pump

“”

FAQs for 1994 Mercury Grand Marquis Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1994 Mercury Grand Marquis?

Out of 129 Fuel and Emissions Systems that fit 1994 Mercury Grand Marquis, the following parts are the top sellers:

Fuel Cap: 10837, Round, Direct Fit, Provides Tight Seal, 1 Pack (18481528) – $14.99
Fuel Injector O-Ring Kit (3504360) – $7.49
Switching Oxygen Sensor: 4 Wire, 17" Long, Heated, Direct Fit (20501734) – $59.99

What’s the price range for 1994 Mercury Grand Marquis Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1994 Mercury Grand Marquis start at $2.24 and go up to $605.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1994 Mercury Grand Marquis?

The average price for Fuel and Emissions Systems for the 1994 Mercury Grand Marquis is $94.83. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel and Emissions Systems for other Mercury Grand Marquis model years?

Yes, we currently carry Fuel and Emissions Systems for 36 model years of Mercury Grand Marquis between 1975 and 2011. Fuel and Emissions Systems are bought most frequently for the following model years: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, and 2003.

What are the cheapest Fuel and Emissions Systems for my 1994 Mercury Grand Marquis?

The cheapest 1994 Mercury Grand Marquis Fuel and Emissions Systems we carry in stock are:

Idle Air Valve Gaskets (10740553) – $2.24
THROTTLE BODY GASKET SET (20688609) – $2.29
Fuel Injection Idle Air Control Valve Gasket (12547257) – $2.29
Fuel Injector Seal Kit (11450096) – $2.99
Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 2 O-Rings (11906761) – $3.29

What types of Fuel and Emissions Systems do you sell for my 1994 Mercury Grand Marquis?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1994 Mercury Grand Marquis:

Can I get help with 1994 Mercury Grand Marquis Fuel and Emissions System orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercury Fuel and Emissions Systems and more.

What is your return policy for Mercury Grand Marquis Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Mercury Grand Marquis Fuel and Emissions Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1994 Mercury Grand Marquis Fuel and Emissions Systems

Dorman – Fuel Tank Sending Unit (Part No.692-247)

Dorman – Strap for Fuel Tank (Part No.578-127)

Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Hose (Part No.MAC1935)

Dorman – SPRINGLOCK FUEL LINE CONNECTOR- 14mm x 5/16In. BARBED MALE (Part No.800-131)

Dorman – Fuel Tank Vent Rollover Valve (Part No.911-060)

Carquest Premium – Reman Multi Port Fuel Injector – 8 Pack (Part No.A211-1242-8PK)

NTK – Air Charge Temperature Sensor (Part No.AJ0023)

Dorman – OE Solutions Evaporative Purge Solenoid Valve (Part No.B70801097830DOR)

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECE1016)

Spectra Premium – Fuel Pump Assembly (Part No.SP2089H)

Dorman – Fuel Filler Neck Grommet (Part No.577-501)

Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1150)

Carquest Premium – Engine Diagnostic Connector (Part No.PTA1662)

Carquest Premium – Locking Fuel Cap: 10501, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10501)

Spectra Premium – Fuel Filler Neck (Part No.FN585)

Dorman – Purge Flow Sensor (Part No.E20722092025DOR)

Mahle – Mahle, Fuel Injector O-Ring Kit, Pack of 12 (Part No.C1013387693MAH)

Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Accel – Performance Fuel Injector 36lb Each (Part No.150136)

Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Sensor (Part No.EGC1246)

Carquest – Exhaust Gas Recirculation (EGR) Valve Control Solenoid (Part No.86C1004)

Carquest Premium – Idle Air Control Valve (Part No.ABC1643)

Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)

Carquest Premium – Exhaust Gas Recirculation (EGR) Pressure Feedback Sensor Connector (Part No.PTA1524)

Felpro – EGR/EXHAUST AIR SUPPLY GASKET (Part No.71176)

Delphi – Electric Fuel Pump: With Extra Fitting, Retaining Clips, Seal, Splices, Terminal Hardware (Part No.FD0029)

Carquest Premium – Vapor Canister Purge Solenoid (Part No.CPA1118)

Carquest Premium – Fuel Cap Tester Adapter (Part No.12419)

Delphi – Electric Fuel Pump: With Hose Clamps, Insulating Sleeve, Jump Harnesss, Retaining Clips, Seals (Part No.FE0479)

Bosch – Electric Fuel Pump, In-Tank (Part No.69128)

Dorman – Fuel Filler Neck Grommet (Part No.577-502)

Carquest Premium – Electric Fuel Pump (Part No.E2471)

Spectra Premium – Fuel Pump (Part No.SP1113)

Carquest Premium – Fuel Pump: Includes Wiring Harness (Part No.E2290673)

Carquest Premium – Fuel Pump Strainer FS260346 (Part No.FS260346)

Delphi – Fuel Pump Strainer (Part No.FS0092)

DENSO – First Time Fit Electric Fuel Pump (Part No.E3000334268ND)

Carquest Premium – Fuel Pump Hanger Assembly: Fuel Pump and Strainer (Part No.HS219641)

KAI – Electric Fuel Pump (Part No.FMD010055)

Kyosan – Electric Fuel Pump (Part No.E3000159571KYO)

Delphi – Fuel Pump Hanger Assembly: Without Float Arm, Includes Seal, Retainer Clips (Part No.HP10049)

Bosch – Turbine Electric Fuel Pump (Part No.E3000381053BOS)

Carquest Premium – Fuel Pump Hanger Assembly: Fuel Pump, Sending Unit and Strainer (Part No.HS219640)

Carquest Premium – Fuel Cap Tester Adapter (Part No.12427)

Carquest Premium – Fuel Cap Tester Adapter (Part No.12410)

Carquest Premium – Reman Multi Port Fuel Injector (Part No.A211-1242)

Carquest – Fuel Injection Pressure Regulator (Part No.22856)

MAHLE Original – Gasket (Part No.G31324)

Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)

Felpro – THROTTLE BODY GASKET SET (Part No.71216)

Carquest – Fuel Injector (Part No.57045)

Dorman – Help – Idle Air Valve Gaskets (Part No.90102)

ACDelco – Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 8 O-Rings (Part No.217-3365)

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6212)

Carquest Premium – Fuel Injector Seal Kit (Part No.AS009)

ACDelco – Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with Seals with 2 O-Rings (Part No.217-3414)

Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1131)

Motorcraft – Fuel Injector (Part No.C10001155342MTR)

Accel – Perf Fuel Injectors 24Lb 8-Pak (Part No.150824)

Delphi – Fuel Injection Pressure Regulator (Part No.FP10049)

Carquest – Fuel Injector Seal Kit (Part No.274838)

Accel – Perf Fuel Injectors 30Lb 8-Pak (Part No.150830)

Accel – Perf Fuel Injectors 21Lb 8-Pak (Part No.150821)

Accel – Perf Fuel Injectors 40Lb 8-Pak (Part No.150840)

Accel – Perf Fuel Injectors 36Lb 8-Pak (Part No.150836)

Accel – Perf Fuel Injectors 23Lb 8-Pak (Part No.150823)

Delphi – Mass Air Flow Sensor (Part No.AF10352)

Accel – Perf Fuel Injectors 48Lb 8-Pak (Part No.150848)

Accel – Perf Fuel Injectors 32Lb 8-Pak (Part No.150832)

Accel – High-Flow 26lb Fuel Injectors (8-Pack) – Improved Performance (Part No.150826)

Carquest Premium – Reman Multi Port Fuel Injector – 8 Pack (Part No.A211-1242-8PK)

Delphi – Fuel Injector (Part No.FJ10093)

Cardone – Remanufactured Mass Air Flow Sensor (Part No.74-9508)

Mahle – Mahle, Fuel Injector O-Ring Kit, Pack of 12 (Part No.C1013387693MAH)

Motorcraft – Fuel Injector O-Ring Kit (Part No.C1013387693MTR)

Victor Reinz – Fuel Injector O-Ring Kit (Part No.18-10027-01)

Mahle – Idle Control Valve Gasket (Part No.C4063195530MAH)

ACDelco – Fuel Injector Fuel Feed and Return Pipe O-Ring Kit with 2 O-Rings (Part No.217-3366)

Victor Reinz – Fuel Injection Idle Air Control Valve Gasket (Part No.71-13739-00)