1991 Toyota Pickup Fuel and Emissions Systems

Name: Original Equipment Multi-purpose Vacuum Switch, Toyota, Lexus
Brand: AISIN
SKU: VST-026
Price: 95.99 USD

Below you will find various in-demand Toyota Fuel and Emissions Systems, components and accessories for your 1991 Pickup. Advance Auto Parts has popular Pickup parts like Gas Caps, Fuel Injectors, Air Flow Sensors and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Pickup model years including 1986, 1987, 1988, 1989, 1990, 1992, 1993, 1994, 1995 and more. Select a category of 1991 Toyota Pickup Fuel and Emissions Systems below and start saving instantly.

Popular 1991 Toyota Pickup Fuel and Emissions Systems Categories

Air- Fuel Ratio Sensors

Fuel Tank Cleaning Kits

Emission Control Relays

Air Charge Temperature Sensors

Fuel Injection Idle Air Control Valves

Fuel Injector O-Ring Kits

Electric Pump Filter and Strainers

Fuel Injector Seal Kits

Vacuum Switching Valves

Fuel Injector Gaskets

EGR Vacuum Modulators

Fuel Tank Lock Rings

Fuel Tank Filler Necks

Fuel Injector Connectors

Mass Air Flow Sensor Connectors

Pressure Dampers

Fuel Injector O-rings

EGR Valve Gaskets

EGR Gasket Sets

Fuel Tank Cap Seals

Oxygen Sensor Gaskets

EGR Valve Temperature Sensors

Fuel Injection Pressure Regulator O-Rings

Fuel Injection Nozzle O-Ring Kits

Fuel Cap Tester Adapters

Fuel Injector Cushion Rings

EGR Time Delay Switches

Essential Fuel and Emissions Systems for 1991 Toyota Pickups

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$95.99

The parent company, AISIN Seiki Co. Ltd., was founded in 1965 as an OE manufacturer. AISIN provides superior products through engineering excellence, progressive technological development and dedication to service are some factors which have contributed to bringing AISIN to its position as a multi-award-winning global leader in automotive parts. Their intense focus on research and development is the commitment that enables their company to offer vital, leading edge technology to the automotive industry.

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$14.49

Recommended for replacement whenever the sending unit is serviced, this fuel tank sending unit lock ring securely retains the fuel pump assembly to the lock. Made of durable materials for reliable service.

Product Features:

Direct replacement – this fuel tank sending unit lock ring is made to match the fit and performance of the original ring on specific vehicle applications
Recommended for replacement whenever the sending unit is serviced, this fuel tank sending unit lock ring securely retains the fuel pump assembly to the lock
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

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$4.29

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
All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
Offering thousands of high-quality pigtails & sockets for nearly every electrical job

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$115.99

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.

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$29.49

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.

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$85.99

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

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$19.45

Fuel Tank Cap Seal

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$41.99

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 OE designs. Every component either matches or improves on the OE design to ensure fast, easy installation, superior performance and reliability.

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$108.99

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

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$16.79

DENSO+s First Time Fit relays are no different from the OE relays DENSO has manufactured for over 60 years + built to be quiet, efficient, and reliable. Designed and manufactured to outlast the closest competitor by a minimum of ten times more life cycles, DENSO+s First Time Fit Relays will most likely out last your car. Holding approximately 30,000 active patents worldwide – approximately 7,300 in the United States – DENSO is going all out to design groundbreaking systems and components tuned especially to consumers’ specifications – whether they are drivers, passengers, pedestrians or society as a whole.

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$16.79

ACDelco Professional Air Charge Temperature Sensor Connector is a high quality aftermarket replacement component for one or more of the following vehicle systems: ignition, starting and charging, body-electrical and lighting, and/or engine fuel management. This premium aftermarket connector is 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

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$1.85

Fuel Injector O-Ring

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$165.99

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.

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$2.49

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they¿re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$7.49

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

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$334.99

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$2.20

Fuel Inject Cushion Ring, Grommet

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$7.99

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.

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$128.99

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$3.29

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

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$65.99

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

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$2.09

NIPPON REINZ engineers work with OEMs to develop complete engine sealing solutions for gasoline, diesel, and alternative energy vehicles. We employ custom sealing solutions through our expert problem solving utilizing our regional research and development centers. As an Integral Partner with Virtually Every major vehicle and engine manufacturer worldwide, NIPPON REINZ offers a comprehensive range of sealing Innovative Systems, INCLUDING Head gaskets, Heat shields, sealing modules, secondary gaskets, Valve stem Seals, and transmission components.

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$321.99

This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.

Product Features:

Reliable replacement – this fuel tank directly replaces the original fuel tank on specified vehicle years, makes and models.
Durable construction – this fuel tank is made from the same rugged materials as the original part for dependable service.
Quality assured – this part has been validated to ensure a quality fit and long service life
Trustworthy design – backed by team of product specialists in the United States

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$26.99

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$50.99

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

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$9.79

CARQUEST gradient density fuel pump strainers deliver reliable filtration and are the first line of defense against fuel system contaminants.

Product Features:

Gradient density provides optimum multi-depth layering of filter media specific for each application
Maximum filtering for increased fuel filter, fuel pump and fuel system life
New strainer required to validate new fuel pump warranty.

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$159.99

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$7.79

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

Upgrade your 1991 Toyota Pickup with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1991 Toyota Pickup, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Toyota or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Pickup functioning at its best. At Advance Auto Parts, we offer a wide selection of 80 Fuel and Emissions Systems for the 1991 Toyota Pickup, designed to meet your needs without breaking the bank. From Gas Cap 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 1991 Toyota Pickup at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $1.85 to $614.99, with an average price of $76.46. Our 80 Fuel and Emissions Systems in stock come from 21 trusted brands, so you’re sure to find the right part for your 1991 Toyota Pickup 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 1991 Toyota Pickup, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Carquest Premium Dorman, and more. Carquest Premium Fuel and Emissions Systems start at just $3.49 and boast an impressive 4 stars average rating from customers. With 438 customer reviews and counting, our 1991 Toyota Pickup 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 1991 Toyota Pickup is always ready to roll. We’re committed to providing you with everything you need to keep your Pickup in top shape, all in one place. Start shopping confidently below for your 1991 Toyota Pickup!

Best-Selling Gas Caps for 1991 Toyota Pickups

Enhance the driving experience in your Toyota with 4 quality Gas Cap components, starting at $11.49.

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$14.99

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:

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

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$21.99

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

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$21.99

Come pre-assembled for quick and easy installation.
Several fastener options to work with any fuel cap compartment configuration
Fits vehicles orginally equipped with tether
Reduces air pollution with proper sealing and venting
Manufactured from durable, long-life materials

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$11.49

None

Product Features:

Reduces air pollution with proper sealing and venting
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 Picks for 1991 Toyota Pickup Air Flow Sensors

Upgrade Toyota Pickups with top-quality Air Flow Sensors parts, including 8 OEM and aftermarket selections for your 1991 model.

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$105.12

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.

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$29.99

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:

Air Charge Temperature Sensors are designed to meet or exceed OE specifications in form, fit and function to ensure proper monitoring of air temperature entering the engine
NTK’s Engine Coolant Temperature Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper engine operating temperature.
Engine Coolant Temperature (ECT) Sensors measure the temperature of the coolant. The readings from the (ECT) sensor are sent back to the Engine Control Unit (ECU) to adjust the fuel injection and ignition timing.

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$27.17

Water Temperature Sender, 12mm

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$16.79

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

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$128.43

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.

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$122.08

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.

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$115.99

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.

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$108.35

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.

In-Demand Fuel Pumps for 1991 Toyota Pickups

Select from 10 premium Fuel Pumps parts for your 1991 Toyota Pickup, with prices ranging from $9.79 to $138.99.

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$53.99

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 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

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$78.99

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

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$138.99

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

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$108.99

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

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$29.49

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$115.99

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.Optimized, precision-wound armature assembly for increased performance

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$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

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$31.99

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

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$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

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$9.79

CARQUEST gradient density fuel pump strainers deliver reliable filtration and are the first line of defense against fuel system contaminants.

Product Features:

Gradient density provides optimum multi-depth layering of filter media specific for each application
Maximum filtering for increased fuel filter, fuel pump and fuel system life
New strainer required to validate new fuel pump warranty.

Most Sold 1991 Toyota Pickup Oxygen Sensors

Explore our best-selling Toyota parts for the 1991 Pickup among 14 OEM and aftermarket options starting from $2.49.

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$69.99

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

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$87.99

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

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$12.29

This oxygen sensor 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 oxygen sensor 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

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$78.99

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

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$65.14

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.

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$2.49

AVAILABLE IN DIFFERENT SIZES — Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT — Designed to resist heat for long-lasting performance
PREMIUM MATERIALS — Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE — Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL — Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER — Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$87.99

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

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$69.99

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

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$135.11

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.

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$112.99

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

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$112.56

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.

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$96.99

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

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$89.99

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

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$56.99

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

Top-Rated Fuel and Emissions Systems Brands For Your 1991 Toyota Pickup

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1991 Toyota Pickups. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium and Dorman, and more. Fuel and Emissions Systems from these brands that fit a 1991 Pickup start at just $3.49 and are rated as high as 4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 1991 Toyota Pickup Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1991 Toyota Pickup, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Fuel and Emissions Systems, specifically designed for the 1991 Toyota Pickup. With over 21 Carquest Premium 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 $3.49, with an average price of just $107.79. Plus, with over 52 customer reviews and an average rating of 4 stars, you can trust that our Carquest Premium 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.

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$108.99

This product is not rated

Fuel Pump Hanger Assembly: Fuel Pump, Sending Unit and Strainer

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$29.49

This product is not rated

Multi Purpose Relay

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$49.99

This product is not rated

Remanufactured Fuel Injector

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Popular Dorman 1991 Toyota Pickup Fuel and Emissions Systems

Dorman auto parts is one of the highest quality Fuel and Emissions System brands in the market. Any 1991 Toyota Pickup owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1991 Pickup, Advance Auto Parts carries a full inventory of 3 Dorman Fuel and Emissions Systems. Plus you will be keeping your Toyota in peak condition while saving money because prices on these Dorman Fuel and Emissions Systems range from $12.29 to $304.99, plus, with more than 15 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Fuel and Emissions Systems below will deliver on both quality and value.

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$304.99

This product is not rated

Steel Fuel Tank

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$12.29

(15)

Gasket For Oxygen Sensor

“Fit very good solid easy on ,thanks.”

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$288.99

This product is not rated

Fuel Tank With Lock Ring And Seal

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FAQs for 1991 Toyota Pickup Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1991 Toyota Pickups?

Out of 80 Fuel and Emissions Systems that fit 1991 Toyota Pickups, the following parts are the top sellers:

Tethered Fuel Cap (12102513) – $21.99
Gasket For Oxygen Sensor (22147944) – $12.29
Fuel Tank Cleaning Kit (11692237) – $12.49

What’s the price range for 1991 Toyota Pickup Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1991 Toyota Pickup start at $1.85 and go up to $614.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1991 Toyota Pickup?

The average price for Fuel and Emissions Systems for the 1991 Toyota Pickup is $76.46. 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 Toyota Pickup model years?

Yes, we currently carry Fuel and Emissions Systems for 27 model years of Toyota Pickups between 1966 and 1995. Fuel and Emissions Systems are bought most frequently for the following model years: 1995, 1994, 1993, 1992, 1990, 1989, 1988, 1987, and 1986.

What are the cheapest Fuel and Emissions Systems for my 1991 Toyota Pickup?

The cheapest 1991 Toyota Pickup Fuel and Emissions Systems we carry in stock are:

Fuel Injector O-Ring (10740166) – $1.85
Fuel Injector Seal (10740141) – $2.09
Fuel Inject Cushion Ring (10740434) – $2.17
Fuel Inject Cushion Ring, Grommet (10740459) – $2.20
Oxygen Sensor Gasket (18370134) – $2.49

What are the top-rated Fuel and Emissions Systems that fit the 1991 Toyota Pickup?

Out of 438 reviews by customers, our 1991 Toyota Pickup Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 1991 Toyota Pickup and their top-rated products:

Air Flow Sensors
- Universal Oxygen Sensor (11262300) – $105.12

What types of Fuel and Emissions Systems do you sell for my 1991 Toyota Pickup?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1991 Toyota Pickup:

Can I get help with 1991 Toyota Pickup 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 Toyota Fuel and Emissions Systems and more.

What is your return policy for Toyota Pickup Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Toyota Pickup 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.

1991 Toyota Pickup Fuel and Emissions Systems

AISIN – Original Equipment Multi-purpose Vacuum Switch, Toyota, Lexus (Part No.VST-026)

Carquest – Fuel Pump Lock Ring (Part No.579-014)

Carquest – Fuel Injector Connector (Part No.PT2318)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010100919ND)

Carquest Premium – Multi Purpose Relay (Part No.RAC1529)

Delphi – Fuel Injection Pressure Regulator (Part No.FP10520)

Mark Automotive – Fuel Tank Cap Seal (Part No.E206089586MAM)

Wells Vehicle Electronics – Fuel Injector Repair Kit (Part No.2G1962)

DENSO – Oxygen Sensor: 4 Wire, 10.63" Long, Heated, Exact Fit (Part No.234-4162)

DENSO – Relay (Part No.567-0015)

ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2164)

Ishino – Fuel Injector O-Ring (Part No.C1012184276ISH)

Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Temperature Sensor (Part No.EGA1437)

Walker – Oxygen Sensor Gasket (Part No.31564)

MAHLE Original – Fuel Injection Nozzle O-Ring Kit (Part No.GS33654)

Carquest Premium – Exhaust Gas Recirculation (EGR) Time Delay Switch (Part No.WTA1313)

Ishino – Fuel Inject Cushion Ring, Grommet (Part No.C1011189045ISH)

Victor Reinz – Fuel Injector O-Ring Kit (Part No.15-11974-01)

Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1050)

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.60675)

Spectra Premium – Fuel Filler Neck (Part No.FN954)

Nippon Reinz – Fuel Injector Seal (Part No.C1010225989NRZ)

Dorman – Steel Fuel Tank (Part No.576-209)

Carquest Premium – Exhaust Gas Recirculation (EGR) Vacuum Modulator (Part No.EGC2296)

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-1824)

Spectra Premium – STRAINER (Part No.STR17)

Carquest Premium – Idle Air Control Valve (Part No.ABC1665)

Felpro – EGR/EXHAUST AIR SUPPLY MOUNTING GASKET SET (Part No.ES 70435)

Carquest Premium – Fuel Cap: 10825, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10825)

Carquest Premium – Locking Fuel Cap: 10595, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10595)

Motorad – Tethered Fuel Cap (Part No.MGC825T)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17595)

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.60904)

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-1304)

Felpro – FUEL INJECTOR O-RING SET (Part No.ES 70600)

Carquest – Fuel Injector Connector (Part No.PT2318)

MAHLE Original – Fuel Injection Nozzle O-Ring Kit (Part No.GS33654)

Felpro – Fuel Injection Throttle Body Mounting Gasket (Part No.60876)

Carquest Premium – Remanufactured Fuel Injector (Part No.A212-1334)

Delphi – Fuel Injection Pressure Regulator (Part No.FP10520)

Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1360)

Delphi – Fuel Injection Pressure Regulator (Part No.FP10519)

Wells Vehicle Electronics – Fuel Injection Pressure Damper (Part No.3G1050)

Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1351)

Wells Vehicle Electronics – Fuel Injector Repair Kit (Part No.2G1962)

Victor Reinz – Fuel Injector O-Ring Kit (Part No.15-11974-01)

Carquest Premium – Fuel Injector Connector (Part No.PTA1064)

Ishino – Fuel Inject Cushion Ring, Grommet (Part No.C1011189045ISH)

Ishino – Fuel Inject Cushion Ring (Part No.C1011144317ISH)

Nippon Reinz – Fuel Injector Seal (Part No.C1010225989NRZ)

Ishino – Fuel Injector O-Ring (Part No.C1012184276ISH)

DENSO – Universal Oxygen Sensor (Part No.C5010100822ND)

NTK – Air Charge Temperature Sensor (Part No.EF0105)

FAE – Water Temperature Sender, 12mm (Part No.P403660918FAE)

ACDelco – Multi-Purpose Wire Connector with Leads (Part No.PT2164)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010112336ND)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010100886ND)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010100919ND)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010100889ND)

Carquest Premium – Fuel Pump Includes Includes Strainer (Part No.E259218)

KAI – Electric Fuel Pump (Part No.FMD010084)

Delphi – Electric Fuel Pump: With Hose Clamps, Hose Piece, Isolator, Pall Nut, Seals (Part No.FE0486)

Carquest Premium – Fuel Pump Hanger Assembly: Fuel Pump, Sending Unit and Strainer (Part No.E635399)

Carquest Premium – Multi Purpose Relay (Part No.RAC1529)

Spectra Premium – Fuel Pump (Part No.SP1129)

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

Delphi – Fuel Pump Strainer (Part No.FS0063)

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

Spectra Premium – STRAINER (Part No.STR17)

DENSO – Oxygen Sensor: 4 Wire, 20.87" Long, Heated, Exact Fit (Part No.234-4055)

DENSO – Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit (Part No.234-4050)

Dorman – Help – Gasket For Oxygen Sensor (Part No.47021)

DENSO – Oxygen Sensor: 4 Wire, 14.80" Long, Heated, Exact Fit (Part No.234-4051)

Bosch – Oxygen Sensor (Part No.C501088294BOS)

Walker – Oxygen Sensor Gasket (Part No.31564)

NTK – Switching Oxygen Sensor: 4 Wire, 20" Long, Heated, Direct Fit (Part No.24539)

DENSO – Oxygen Sensor: Upstream, 4 Wire, 19.80" Long, Heated, Exact Fit (Part No.234-4056)

DENSO – First Time Fit Oxygen Sensor (Part No.C5010100887ND)

Bosch – Oxygen Sensor: 4 Wire, 12.99" Long, Heated, Exact Fit (Part No.13405)