Audi RS4 Fuel and Emissions Systems

Essential Audi RS4 Fuel and Emissions Systems

APA/URO Parts – Fuel Tank (Gas) Cap (Part No.E2010405983APA)

Fuel Tank (Gas) Cap

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$45.85
APA/URO Fuel Tank Caps are manufactured to meet OE quality, and performance for reliable operation.

Product Features:
  • Meets OE vehicle standards
  • Factory type retaining strap for user convenience
  • OE quality seal ensures fuel tank emissions are maintained preventing check engine warnings.
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Dorman – Evaporative Emissions Purge Solenoid Valve (Part No.911-800)

Evaporative Emissions Purge Solenoid Valve

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$52.99
Engineered for a perfect fit and plug-and-play installation, this vapor canister purge valve is a direct replacement for the original equipment purge valve. It is critical to the evaporative emissions system and fulfills government requirements.

Product Features:
  • Direct replacement – this vapor canister purge valve fits and functions like original equipment to ensure proper function of your vehicle’s evaporative emissions system.
  • Quality construction – manufactured from premium materials for a long service life.
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
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Original Equipment – Fuel Pressure Sensor (Part No.C3001401146OEA)

Fuel Pressure Sensor

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$73.46
Fuel Pressure Sensor

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10040)

Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness

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$373.99
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:
  • Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
  • Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
  • Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
  • Meets OE specifications
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Carquest Premium – Fuel Pressure Sensor (Part No.FPA1021)

Fuel Pressure Sensor

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$66.99
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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DENSO – First Time Fit Air Fuel Ratio Sensor (Part No.C5015689986ND)

First Time Fit Air Fuel Ratio Sensor

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$214.34
DENSO a global supplier to automakers manufactures an OE-equivalent direct fit air fuel ratio sensor that maintains the quality and performance of the Original Equipment it replaces. DENSO continues to innovate with the latest development in air fuel ratio sensors. These components, also known as wide-band oxygen sensors, have a broader response range to provide much finer control of air/fuel mixtures over a greater variety of operating conditions.

Product Features:
  • Tarnish-proof platinum electrodes provides longer life and maintains accuracy
  • Quick-response planar zirconia element can quickly detect oxygen concentration
  • Measures A/F ratios from approximately 12:1 to 19:1
  • Increased performance by mapping a/f ratios throughout rpm range
  • Reduces emissions by keeping the air-fuel mixture at an optimum ratio
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Bosch – Bosch Purge Valve (Part No.B7080452523BOS)

Bosch Purge Valve

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$28.43
The high-performance TEV canister purge valve constructed of plastic complies with all the requirements of manifold injection and gasoline direct injection.

Product Features:
  • Favorable price-to-performance ratio
  • Optimized triggering when minimal amounts are detected, giving quiet idling
  • Steeper rise of characteristic line
  • High maximum flow Installation on engine generates less noise
  • Integrated protective sieve prevents accumulation of dirt
  • Compact and light
  • Quick and simple fitting
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Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

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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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Felpro – O-RING (Part No.71857)

O-RING

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$3.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Elring – Fuel Injector O-Ring (Part No.C101262400ELR)

Fuel Injector O-Ring

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$1.09
Fuel Injector O-Ring

Delphi – Fuel Pump Module Assembly: With Float Arm, Seal (Part No.FG0977)

Fuel Pump Module Assembly: With Float Arm, Seal

from

$342.99
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
  • Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
  • Lower amperage draws less load on vehicle’s electrical system
  • Part is validated, tested and matched to the right vehicle application
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Lower failure rates due to its innovative design and durability
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Bosch – Relay (Part No.P202095447BOS)

Relay

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$11.65
Relay

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ7389)

Mass Air Flow Sensor (MAF) - 100% NEW

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$137.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:
  • CARQUEST MAF use all new high-quality components at the highest quality standards.
  • Manufactured with new and advanced technology to perform, fit and function at OE specifications.
  • All new product that is tested with OEM equipment to OEM standards
  • Outperforms competition when tested in extreme environmental conditions
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Elring – Fuel Injector Repair (Part No.C1040468293ELR)

Fuel Injector Repair

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$41.83
Fuel Injector Repair

DENSO – Oxygen Sensor: Downstream, 4 Wire, 27.20" Long, Heated, Exact Fit (Part No.234-4849)

Oxygen Sensor: Downstream, 4 Wire, 27.20" Long, Heated, Exact Fit

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$132.99
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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Rein – Thermo Switch (Part No.ELT0059)

Thermo Switch

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$11.99
Electrical parts control all aspects of vehicles on the road today. Replacing these components when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive electrical parts are application specific and match the design and function of the OE parts.

Product Features:
  • Tested to ensure maximum performance
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Long life and durability
  • Made by the OE manufacturer
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Carquest Premium – Injector Seal Kit (Part No.AS060)

Injector Seal Kit

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$21.99
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
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Wells Vehicle Electronics – Fuel Injection Pressure Regulator (Part No.5G1568)

Fuel Injection Pressure Regulator

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$52.99
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
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Elring – Elring EGR Valve Gasket (Part No.B7100180816ELR)

Elring EGR Valve Gasket

from

$8.03
The Elring EGR Valve Gasket is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Hitachi – Fuel Injector (Blue) (Part No.FIJ0008)

Fuel Injector (Blue)

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$159.99
Precision flow rates and application specific spray patterns help ensure Hitachi’s fuel injectors meet the increasing demand for better fuel efficiency and power from today’s modern engines. Available port and direct fuel injectors are built with powerful electromagnets allowing them to react quickly and produce some of the smallest fuel dispersion quantities in the industry. Specially designed nozzles create enhanced fuel atomization for increased fuel economy and decreased emissions. Designed to meet the exact needs of each specific vehicle, Hitachi fuel injectors are the premium choice.

Product Features:
  • Available in various calibrations; precise fuel delivery.
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Carquest Premium – GDI SEAL TOOL KIT (Part No.ATK-001)

GDI SEAL TOOL KIT

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$119.99
GDI SEAL TOOL KIT

Carquest Premium – Fuel Pump Relay (Part No.RAA2248)

Fuel Pump Relay

from

$14.99
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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Helping You Find the Right Fuel and Emissions Systems for Your Audi RS4

You love your RS4. So we’ve made it easier than ever to help you find Audi RS4 Fuel and Emissions Systems in our online catalog. Our inventory holds 54 aftermarket and OEM Fuel and Emissions Systems for your Audi RS4, ranging from $1.09 to $750.43.

We offer parts from 18 brands trusted to make quality Fuel and Emissions Systems for your Audi RS4. Before you buy, take some time to read through customer reviews. We currently have 822 reviews of Audi RS4 Fuel and Emissions Systems from previous customers. Some of the top rated parts include Locking Fuel Cap with 1.0 stars.

Find your RS4 Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Audi RS4 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Audi RS4

Our inventory holds Fuel and Emissions Systems for your Audi RS4 from 18 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Bosch, and Delphi, all of which can keep that Audi happy.
We have Dorman parts available for your Audi RS4 in categories like Vapor Canister Purge Valves. Some of the top-rated Dorman parts in these categories are:
Evaporative Emissions Purge Solenoid Valve
from $52.99
(11)
Evaporative Emissions Purge Solenoid Valve
Vapor Canister Purge Valves

FAQs for Audi RS4 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Audi RS4?

Out of 54 Fuel and Emissions Systems for the Audi RS4, the most popular in our inventory are:
Fuel Injector O-Ring Kit
from $7.49
(109)
Fuel Injector O-Ring Kit
Fuel Injector O-Ring Kits
Fuel Tank Cleaning Kit
from $12.49
This product is not rated
Fuel Tank Cleaning Kit
Fuel Tank Cleaning Kits

What are the top-rated Audi RS4 Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Audi RS4 based on customer reviews/ratings are:
Locking Fuel Cap
from $21.99
(1)
Locking Fuel Cap
“Was disappointed that this locking gas cap 10597 did not fit my 2015 VW Jetta SE though stated that it would. Even took it to Advance Auto Parts to m”