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Audi A3 Engine Fuel Parts

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In-Line Micro Regulator - 4 Bar

ES#4883148 - 601-0259 - In-Line Micro Regulator - 4 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883148
Mfg#:
601-0259
Ships in 9 Business Days
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Tank Fuel Pump Gasket

Located between the retaining ring and fuel tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
3613629
Mfg#:
1K0919133D
Ships in 9 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Conversion Kit

ES#3247370 - HVA-1040 - Fuel Conversion Kit - When designing a big power boost setup this kit has what you need. - HPA Motorsports - Audi Volkswagen

When designing a big power boost setup this kit has what you need. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
3247370
Mfg#:
HVA-1040
Ships on Jun 26, 2026
$1599.00 USD
This product is lifetime replacement eligible Lifetime Replacement

HPA CP3 High-Pressure Fuel Pump Adapter Kit (BMW R70) - 2.0 Common Rail TDI

ES#5433971 - HJE-230 - HPA CP3 High-Pressure Fuel Pump Adapter Kit (BMW R70) - 2.0 Common Rail TDI - Upgrade your 2.0L TDIs reliability and fueling capacity with HPAs Bosch CP3 kiteliminating the failure-prone CP4 for proven, stable rail pressure and OEM drivability built to handle real power. - HPA Motorsports - Audi Volkswagen

Upgrade your 2.0L TDI’s reliability and fueling capacity with HPA’s Bosch CP3 kit—eliminating the failure-prone CP4 for proven, stable rail pressure and OEM drivability built to handle real power. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
5433971
Mfg#:
HJE-230
Ships on Jun 26, 2026
$375.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

Includes sending unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
3639305
Mfg#:
1K0919050AB
Special Order: No Guaranteed ETA
$193.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Union Tee - 1/4 Quick Connect

Quick connect union T-fitting for 1/4" Nylon affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
2826282
Mfg#:
82040
Special Order: No Guaranteed ETA
$23.99 USD
Free Shipping
on orders $49 and up

In-Tank Fuel Pump Gasket

ES#5339712 - 1J0919133B - In-Tank Fuel Pump Gasket - Located between the retaining ring and fuel tank - Elring - Audi Volkswagen

Located between the retaining ring and fuel tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5339712
Mfg#:
1J0919133B
Special Order: No Guaranteed ETA
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mid Fuel Injector O-Ring - Priced Each

ES#5340185 - WHT000884 - Mid Fuel Injector O-Ring - Priced Each - Keep your injector from leaking. - Elring - Audi Volkswagen

Keep your injector from leaking. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5340185
Mfg#:
WHT000884
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump O-Ring

ES#5340859 - 03C127311 - High Pressure Fuel Pump O-Ring - Seals the high pressure fuel pump to the cylinder head. 31x2mm - Elring - Audi Volkswagen

Seals the high pressure fuel pump to the cylinder head. 31x2mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5340859
Mfg#:
03C127311
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Tank Fuel Pump Gasket

Located between the retaining ring and fuel tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5340890
Mfg#:
1K0919133D
Special Order: No Guaranteed ETA
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Sensor

Pressure sensor found opposite of fuel pressure regulating valve on the fuel rail. M18x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5460676
Mfg#:
03L906054A
Ships on Aug 10, 2026
Auto Notify
ON SALE! SAVE 20%
$75.99

This product was last offered at the strikethrough price on
05-29-2026

$60.79 USD
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump - Expert Kits+

ES#4853747 - 06F127025MKIT - High Pressure Fuel Pump - Expert Kits+ - High pressure fuel pump located on the front of the cylinder head - Vemo - Audi Volkswagen

High pressure fuel pump located on the front of the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engines only

Brand:
Vemo - Corporate Logo
ES#:
4853747
Mfg#:
06F127025MKIT
Special Order: No Guaranteed ETA
$313.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pressure Regulating Valve

ES#4782767 - 057130764H - Pressure Regulating Valve - 1800BAR pressure regulating valve found on the fuel rail - Vemo - Audi Volkswagen

1800BAR pressure regulating valve found on the fuel rail affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
4782767
Mfg#:
057130764H
Special Order: No Guaranteed ETA
$639.99

This product was last offered at the strikethrough price on
04-15-2026

$430.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

Replacement injector to keep your engine running smoothly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with CNSA or CNSB engine code only

Brand:
Vemo - Corporate Logo
ES#:
4766586
Mfg#:
06L906036AG
Special Order: No Guaranteed ETA
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui-Moly Jetclean Plus

ES#4220237 - 5118 - Liqui-Moly Jetclean Plus - Efficient cleansing of Gasoline and Diesel fuel systems. - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Efficient cleansing of Gasoline and Diesel fuel systems. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4220237
Mfg#:
5118
Special Order: No Guaranteed ETA
$871.99 USD
Free Shipping
on orders $49 and up

High Pressure Fuel Pump

Fuel pump located on top of the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Will also require use of 06E127065D

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470565
Mfg#:
06H127025Q
Special Order: No Guaranteed ETA
ON SALE! SAVE 10%
$185.99

This product was last offered at the strikethrough price on
05-29-2026

$167.39 USD
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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