1979 Cadillac Seville Fuel and Emissions Systems

Name: Oxygen Sensor: 4 Wire, 15.87" Long, Heated, Exact Fit
Brand: Bosch
SKU: 15896
Price: 64.99 USD
Rating: 5.0 (11 reviews)

Below you will find various in-demand Cadillac Fuel and Emissions Systems, components and accessories for your 1979 Seville. Advance Auto Parts has popular Seville parts like Fuel Pumps, Gas Caps, Fuel Tanks and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Seville model years including 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 and more. Select a category of 1979 Cadillac Seville Fuel and Emissions Systems below and start saving instantly.

Popular 1979 Cadillac Seville Fuel and Emissions Systems Categories

Fuel Tank Cleaning Kits

Fuel Injector O-Ring Kits

Electric Pump Filter and Strainers

Fuel Injector Seal Kits

Exhaust Check Valves

EGR Valve Gaskets

Fuel Cap Tester Adapters

Fast Idle Relays

Essential Fuel and Emissions Systems for 1979 Cadillac Sevilles

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$64.99

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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$77.99

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

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$46.99

Fuel Injector Repair Kit

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$3.29

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

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$57.99

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

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$385.42

Fuel modules are designed to provide uninterrupted flow of fuel to the engine at system pressure. Depending on customer needs, the Delphi Series 7000 Fuel Module can integrate a pump, fuel level sensor, fuel filter, reservoir with active and passive filling mechanisms, and regulator in a compact, modular package that is easy to install. The Delphi Series 7000 Fuel Module also offers an in-tank fuel filter with 10-12 µm filtration. The Delphi Series 7000 Fuel Module provides superior low fuel handling and fuel level sensing performance with its enhanced bottom reference design. It also offers reduced noise levels and improved pump durability compared to conventional fuel modules. The simplicity of design also results in lower cost. This module is targeted to meet California ZEV requirements.

Product Features:

Acetal cover can accommodate 116mm tank opening to permit integrated filter in reservoir
Single stage turbine pump provides quiet, energy efficient operation
Active reservoir-fill mechanism (high pressure jet pump) to maintain fuel supply in reservoir
Passive reservoir fill mechanism helps fill the reservoir at low-fuel volumes
High capacity filter media helps supply clean fuel to the injection system
Available serviceable in-tank fuel filter for markets with poor quality fuels

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$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

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$8.49

The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants. Our A.I.R Check Valve is made to withstand the heat of the exhaust manifold.

Product Features:

Emissions, A.I.R Check Valves – 1994-64 AMC, GM, Chrysler, Fiat, Isuzu, Jaguar, Jeep, MG, Nissan,VW
Air Check Valve
The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants. Our A.I.R Check Valve is made to withstand the heat of the exhaust manifold.
Include gaskets and mounting hardware for a complete repair
Direct replacement for a proper fit every time

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$39.99

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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$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

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$31.99

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

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$45.99

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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$91.99

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
As a global manufacturer, we have complete control of the manufacturing process, from components to finished product?

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$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

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$50.08

The ACDelco GM Original Equipment Fuel Injector O-Ring Kit is a GM-recommended replacement component that provides the same performance, durability, and service life as your factory original equipment.

Product Features:

GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function

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$3.79

Premium OE quality materials
Services one injector

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$7.49

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$5.84

MAHLE Original gaskets provide world class sealing products trusted by OEM’s and Technicians around the globe. All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available.

Product Features:

Meets or exceeds all original equipment specifications
Application-specific design ensures a perfect fit
MAHLE Original gaskets is the leader in Domestic, Asian and European applications

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$2.49

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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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$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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$39.99

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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$19.99

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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$13.99

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:

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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$11.99

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

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$4.49

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

Product Features:

Designed with gradient density to meet or exceed OE specifications
Engineered and developed in Canada
Designed to ensure optimal filtration to prevent fuel system contamination
Strainer material tested and validated for capacity and efficiency by accredited, third party
Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
Engineered and developed by Spectra Premium; proud member of the A.A.S.A. fuel pump manufacturers working group

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$16.99

GM Genuine Parts Fuel Pump Strainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These strainers help keep debris from entering your vehicle’s fuel pump. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:

Helps keep debris from entering fuel pump
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM regularly updates production and service part designs to integrate new materials and technologies

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$13.49

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

Upgrade your 1979 Cadillac Seville with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1979 Cadillac Seville, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Seville functioning at its best. At Advance Auto Parts, we offer a wide selection of 36 Fuel and Emissions Systems for the 1979 Cadillac Seville, designed to meet your needs without breaking the bank. From Fuel Pump replacements to Gas Caps 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 1979 Cadillac Seville at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $1.49 to $147.99, with an average price of $21.78. Our 36 Fuel and Emissions Systems in stock come from 7 trusted brands, so you’re sure to find the right part for your 1979 Cadillac Seville 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 1979 Cadillac Seville, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Carquest Premium, and more. Carquest Premium Fuel and Emissions Systems start at just $1.49 and boast an impressive 4 stars average rating from customers. With 817 customer reviews and counting, our 1979 Cadillac Seville 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 1979 Cadillac Seville is always ready to roll. We’re committed to providing you with everything you need to keep your Seville in top shape, all in one place. Start shopping confidently below for your 1979 Cadillac Seville!

Best-Selling Fuel Pumps for 1979 Cadillac Sevilles

Enhance the driving experience in your Cadillac with 7 quality Fuel Pump components, starting at $3.99.

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$32.99

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

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$9.99

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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$47.99

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
Includes installation gaskets or seals where applicable

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$147.99

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

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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

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

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$3.99

Designed with gradient density to meet or exceed OE specifications
Engineered and developed in Canada
Designed to ensure optimal filtration to prevent fuel system contamination
Strainer material tested and validated for capacity and efficiency by accredited, third party
Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
Engineered and developed by Spectra Premium; proud member of the A.A.S.A. fuel pump manufacturers working group

Most Popular 1979 Cadillac Seville Gas Caps

Customize your Cadillac with 20 Gas Caps products like Gas Caps, all priced under $31.99.

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$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

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$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

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$16.79

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

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$12.99

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

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$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

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$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

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$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

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$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

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$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.

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$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

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$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

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$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

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$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

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$12.49

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

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$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

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$31.99

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

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$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.

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$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

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$22.99

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

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$20.99

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

Top Picks for 1979 Cadillac Seville Fuel Tanks

Upgrade Cadillac Sevilles with top-quality Fuel Tanks parts, including 1 OEM and aftermarket selections for your 1979 model.

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$12.49

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

In-Demand Oxygen Sensors for 1979 Cadillac Sevilles

Select from 1 premium Oxygen Sensors parts for your 1979 Cadillac Seville.

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$36.99

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

Most Sold 1979 Cadillac Seville Fuel Injectors

Explore our best-selling Cadillac parts for the 1979 Seville among 3 OEM and aftermarket options starting from $3.49.

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$49.99

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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$9.29

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 for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$3.49

Premium OE quality materials
Services one injector

Top-Rated Fuel and Emissions Systems Brands For Your 1979 Cadillac Seville

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1979 Cadillac Sevilles. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 1979 Seville start at just $1.49 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 1979 Cadillac Seville Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1979 Cadillac Seville, 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 1979 Cadillac Seville. With over 27 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 $1.49, with an average price of just $20.32. Plus, with over 414 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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$10.99

This product is not rated

Keyed Alike Locking Fuel Cap

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$19.99

This product is not rated

Multi Purpose Relay

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$9.99

This product is not rated

Fuel Pump Strainer FS260354

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FAQs for 1979 Cadillac Seville Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1979 Cadillac Sevilles?

Out of 36 Fuel and Emissions Systems that fit 1979 Cadillac Sevilles, the following parts are the top sellers:

Fuel Cap: 10837, Round, Direct Fit, Provides Tight Seal, 1 Pack (18481528) – $14.99
Tethered Gas Cap: Non-Locking, Original Equipment Manufacturer, Reduces Air Pollution, 1 Pack (12102600) – $23.99
Fuel Tank Cleaning Kit (11692237) – $12.49

What’s the price range for 1979 Cadillac Seville Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1979 Cadillac Seville start at $1.49 and go up to $147.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1979 Cadillac Seville?

The average price for Fuel and Emissions Systems for the 1979 Cadillac Seville is $21.78. 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 Cadillac Seville model years?

Yes, we currently carry Fuel and Emissions Systems for 28 model years of Cadillac Sevilles between 1976 and 2004. Fuel and Emissions Systems are bought most frequently for the following model years: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Fuel and Emissions Systems for my 1979 Cadillac Seville?

The cheapest 1979 Cadillac Seville Fuel and Emissions Systems we carry in stock are:

Exhaust Gas Recirculation (EGR) Valve Gasket (12481993) – $1.49
Fuel Injector Seal Kit (11449731) – $3.49
Fuel Pump Strainer (11512827) – $3.99
Keyed Alike Locking Fuel Cap (10069213) – $6.99
Air Check Valve (17190373) – $8.49

What types of Fuel and Emissions Systems do you sell for my 1979 Cadillac Seville?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1979 Cadillac Seville:

Can I get help with 1979 Cadillac Seville 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 Cadillac Fuel and Emissions Systems and more.

What is your return policy for Cadillac Seville Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Cadillac Seville 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.

1979 Cadillac Seville Fuel and Emissions Systems

Bosch – Oxygen Sensor: 4 Wire, 15.87" Long, Heated, Exact Fit (Part No.15896)

Bosch – Oxygen Sensor: 4 Wire, 16.93" Long, Heated, Exact Fit (Part No.15895)

Wells Vehicle Electronics – Fuel Injector Repair Kit (Part No.2G1935)

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

Carquest Premium – Fuel Pump U2603416 (Part No.U2603416)

Delphi – Fuel Pump Assembly (Part No.E30011673281DEL)

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

Dorman – Help – Air Check Valve (Part No.55050)

Carquest Premium – Secondary Air Injection Pump Check Valve (Part No.CVC1001)

Carquest Premium – Locking Fuel Cap: 10506, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10506)

Carquest Premium – Locking Fuel Cap (Part No.10501D)

Carquest Premium – Reman Multi Port Fuel Injector (Part No.A211-1083)

Carquest – Fuel Injector (Part No.57206)

Carquest Premium – Fuel Injector Seal Kit (Part No.AS017)

ACDelco – GM Original Equipment Fuel Injector O-Ring Kit (Part No.C1013414748ACD)

Carquest Premium – Fuel Injector Seal Kit (Part No.AS005)

Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1004)

Mahle – Mahle EGR Valve Gasket (Part No.B7100204838MAH)

Carquest Premium – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.EVA1003)

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

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

Carquest Premium – Fuel Cap Tester Adapter (Part No.12422)

Carquest Premium – Multi Purpose Relay (Part No.RAA1752)

Delphi – Fuel Pump Strainer (Part No.FS0177)

Carquest Premium – Fuel Pump Strainer FS260353 (Part No.FS260353)

Spectra Premium – Fuel Pump Strainer (Part No.STR08)

GM Genuine Parts – Fuel Pump Strainer (Part No.TS32)

Carquest Premium – Fuel Pump Strainer FS260355 (Part No.FS260355)

Spectra Premium – Fuel Pump (Part No.SP1138)

Carquest Premium – Fuel Pump Strainer FS260354 (Part No.FS260354)

Carquest Premium – Fuel Pump: Includes Strainer (Part No.E2480932)

Delphi – Electric Fuel Pump: With Hose Clamps, Isolator Strips, Seals, Splices, Terminal Hardware, Wires (Part No.FD0011)

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

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

Spectra Premium – Fuel Pump Strainer (Part No.STR02)

Carquest Premium – Diesel Fuel Cap: 10819D, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10819D)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17591)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17591D)

Carquest Premium – Fuel Cap: 10830, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10830)

Carquest Premium – Fuel Cap: 10837, Round, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10837)

Carquest Premium – Fuel Cap: 10834, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10834)

Carquest Premium – Gas Cap: Twist On, Reduces Air Pollution, 1 Pack (Part No.10817)

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

Carquest Premium – Fuel Cap: 10819, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10819)

Carquest Premium – Locking Fuel Cap (Part No.10591)

Carquest Premium – Locking Fuel Cap: 10591D, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10591D)

Carquest Premium – Locking Fuel Cap: 10504, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10504)

Carquest Premium – Locking Fuel Cap: 10507, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10507)

Carquest Premium – Diesel Fuel Cap: 10830D, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10830D)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17504)

Carquest Premium – Locking Fuel Cap (Part No.10501D)

Motorad – Tethered Gas Cap: Non-Locking, Original Equipment Manufacturer, Reduces Air Pollution, 1 Pack (Part No.MGC817T)

Carquest Premium – Keyed Alike Locking Fuel Cap (Part No.17507)

Carquest Premium – Locking Fuel Cap: 17501D, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.17501D)

Motorad – Tethered Fuel Cap (Part No.MGC517T)

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

NTK – Switching Oxygen Sensor: 1 Wire, 7" Long, Non-Heated, Direct Fit (Part No.21500)

Carquest Premium – Remanufactured Fuel Injector (Part No.A216-1013)

Felpro – Fuel Injector O-Ring Kit (Part No.ES 72099)

Carquest Premium – Fuel Injector Seal Kit (Part No.AS004)