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Audi A3 Engine Fuel Parts

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Diesel Purge - 500mL

ES#3411516 - 2005lmKT - Diesel Purge - 500mL - Add to your fuel tank to keep your car operating flawlessly and as efficiently as possible - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Add to your fuel tank to keep your car operating flawlessly and as efficiently as possible 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Ground ship only in the contiguous U.S.

Brand:
Liqui-Moly - Corporate Logo
ES#:
3411516
Mfg#:
2005LMKT
In Stock
$16.92

This product was last offered at the strikethrough price on
07-31-2026

$13.49 USD
Free Shipping
on orders $49 and up

EA888.3 MPI Rail With Mounting Hardware - Black

ES#4624197 - 501-0016-BLK - EA888.3 MPI Rail With Mounting Hardware - Black - Features AN6 ORB fittings on the end for ease of finding fittings - Precision Raceworks - Audi Volkswagen

Features AN6 ORB fittings on the end for ease of finding fittings

Brand:
Precision Raceworks - Corporate Logo
ES#:
4624197
Mfg#:
501-0016-BLK
In Stock
$174.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TDI CP4 Metering Valve Bypass Kit - Block Only

ES#4852337 - CP4-MVBK - TDI CP4 Metering Valve Bypass Kit - Block Only - Prevent a high pressure fuel pump failure from taking out your entire fuel system! - Whitbread Performance Innovations - Audi Volkswagen Porsche

Prevent a high pressure fuel pump failure from taking out your entire fuel system!

Brand:
Whitbread Performance Innovations - Corporate Logo
ES#:
4852337
Mfg#:
CP4-MVBK
In Stock
$149.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#4140400 - 5Q0919087AH - Fuel Pump - Restore fuel pressure and correct fuel gauge readings - Delphi - Audi Volkswagen

Restore fuel pressure and correct fuel gauge readings

Brand:
Delphi - Corporate Logo
ES#:
4140400
Mfg#:
5Q0919087AH
Ships in 1 Business Day
$169.99

This product was last offered at the strikethrough price on
05-07-2026

$164.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RS4/R8 Fuel Pressure Regulating Valve - Priced Each

ES#284889 - 079130757 - RS4/R8 Fuel Pressure Regulating Valve - Priced Each - One located on the underside of each fuel rail - Genuine Volkswagen Audi - Audi Volkswagen

One located on the underside of each fuel rail For vehicles with FSI engines only - Factory pressure regulator from RS4/R8, used in various performance applications - raises the factory fuel pressure limit from 130 bar to roughly 145 bar

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284889
Mfg#:
079130757
In Stock
18% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$260.00

This product was last offered at the strikethrough price on
10-23-2026

$211.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector installation Kit - Priced Each

ES#3439102 - 06J998907D - Fuel Injector installation Kit - Priced Each - One kit required per injector - Genuine Volkswagen Audi - Audi Volkswagen Porsche

One kit required per injector

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3439102
Mfg#:
06J998907D
In Stock
24% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$28.98

This product was last offered at the strikethrough price on
10-23-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Boost Cooler Stage 3 DI ProLine Water/Methanol Injection

ES#4698806 - SP10317PRO - Boost Cooler Stage 3 DI ProLine Water/Methanol Injection - Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings. - SnowPerformance - Audi BMW Volkswagen MINI

Proven to reduce the air inlet temperature by up to 100 degrees and increase octane by 25points for maximum HP and cooling! 3-liter reservoir, stainless steel braided line, 4AN fittings.

Brand:
SnowPerformance - Corporate Logo
ES#:
4698806
Mfg#:
SP10317PRO
In Stock at Vendor
$833.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Service Kit - With Service Tool - Intake Manifold Gasket

ES#5481431 - 06H906036GKT1KT3 - Fuel Injector Service Kit - With Service Tool - Intake Manifold Gasket - Includes all 4 injectors with installation kits, and Intake Manifold Gasket - Assembled By ECS - Audi Volkswagen

Includes all 4 injectors with installation kits, and Intake Manifold Gasket 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with TSI engines only

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481431
Mfg#:
06H906036GKT1KT3
In Stock
ON SALE!
$416.99

This product was last offered at the strikethrough price on
09-22-2026

$416.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Line Pliers

ES#1306816 - p-648 - Fuel Line Pliers - Remove modern fuel line connectors without damage - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Remove modern fuel line connectors without damage 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
1306816
Mfg#:
P-648
In Stock
ON SALE! SAVE 25%
$36.99

This product was last offered at the strikethrough price on
05-02-2026

$27.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electric In-Tank Fuel Pump

ES#2179061 - 1K0919051DB - Electric In-Tank Fuel Pump - Delivers fuel from your tank - Genuine Volkswagen Audi - Audi Volkswagen

Delivers fuel from your tank

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2179061
Mfg#:
1K0919051DB
Ships in 1-2 days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$406.99

This product was last offered at the strikethrough price on
10-05-2026

$377.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

HPA Brushless Low Pressure Fuel Pump (LPFP) - FWD

ES#4882991 - HVA-279-3 - HPA Brushless Low Pressure Fuel Pump (LPFP) - FWD - Supports increased fuel flow with lower duty cycles for setups pushing up to 600 HP! - HPA Motorsports - Audi Volkswagen

Supports increased fuel flow with lower duty cycles for setups pushing up to 600 HP!

Brand:
HPA Motorsports - Corporate Logo
ES#:
4882991
Mfg#:
HVA-279-3
Back Ordered
$699.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EVANNEX Supercharger Adapter for Non-Tesla Vehicles

ES#4830002 - OL1025 - EVANNEX Supercharger Adapter for Non-Tesla Vehicles - Charge your non-Tesla EV or PHEV on the Tesla supercharger network - EVANNEX - Audi BMW Volkswagen MINI Porsche

Charge your non-Tesla EV or PHEV on the Tesla supercharger network

Brand:
EVANNEX - Corporate Logo
ES#:
4830002
Mfg#:
OL1025
In Stock
ON SALE! SAVE 54%
$109.99

This product was last offered at the strikethrough price on
06-03-2026

$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter

ES#2550239 - 1K0201051K - Fuel Filter - With internal pressure regulator OE# 1K0201051K - Mann - Audi Volkswagen

With internal pressure regulator OE# 1K0201051K

Brand:
Mann - Corporate Logo
ES#:
2550239
Mfg#:
1K0201051K
In Stock
$34.92

This product was last offered at the strikethrough price on
10-14-2026

$33.99 USD
Free Shipping
on orders $49 and up

APR Stage 3 Fueling System Upgrade

ES#3677375 - MS100123 - APR Stage 3 Fueling System Upgrade - Upgrades the LPFP to the largest readily available pump compatible with the factory fuel basket, and PWM controller without additional controllers. - APR - Audi Volkswagen

Upgrades the LPFP to the largest readily available pump compatible with the factory fuel basket, and PWM controller without additional controllers. Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
3677375
Mfg#:
MS100123
In Stock
ON SALE! SAVE 10%
$371.99

This product was last offered at the strikethrough price on
09-28-2026

$334.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Fuel Parts

ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.

Let us help you find the parts that fit your Audi

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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