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Audi A3 8V FWD TDI

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Audi A3 8V FWD TDI Engine Parts & Accessories

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Fuel Filter

ES#3676704 - 5Q0127177 - Fuel Filter - Basic preventive maintenance for your TDI - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Basic preventive maintenance for your TDI 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676704
Mfg#:
5Q0127177
In Stock
$35.99 USD
Free Shipping
on orders $49 and up

Fuel Pump Upgrade Kit

ES#2973047 - 10127103KKT - Fuel Pump Upgrade Kit - Featuring Autotech upgraded internals, disassembling tool, and necessary hardware - Assembled By ECS - Audi Volkswagen

Featuring Autotech upgraded internals, disassembling tool, and necessary hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2973047
Mfg#:
10127103KKT
Ships in 7 Business Days
$371.71 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Audi R8 Style Oil Cap

ES#4685902 - 420103485B - Audi R8 Style Oil Cap - Add new styling in minutes with this Audi R8 style oil cap - Bremmen Parts - Audi Volkswagen

Add new styling in minutes with this Audi R8 style oil cap 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4685902
Mfg#:
420103485B
In Stock
ON SALE! SAVE 14%
$34.99

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

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VWR Billet Washer Fluid Reservoir Cap - Black

ES#3188200 - VWR19G704 - VWR Billet Washer Fluid Reservoir Cap - Black - Billet aluminum washer fluid cap to replace your blue plastic one - Racingline - Audi Volkswagen

Billet aluminum washer fluid cap to replace your blue plastic one

Brand:
Racingline - Corporate Logo
ES#:
3188200
Mfg#:
VWR19G704
Ships in 10 Business Days
ON SALE! SAVE 11%
$103.99

This product was last offered at the strikethrough price on
09-18-2026

$92.83 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Street Shield Hardware Kit

ES#4487983 - 011768ECS02 - Street Shield Hardware Kit - Replacement hardware kit for your ECS Street Shield - ECS - Audi Volkswagen

Replacement hardware kit for your ECS Street Shield 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4487983
Mfg#:
011768ECS02
In Stock
ON SALE! SAVE 10%
$63.99

This product was last offered at the strikethrough price on
06-13-2026

$57.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Super Diesel Additive - 300mL

ES#3514662 - 2002KT - Super Diesel Additive - 300mL - Reduces wear of fuel pump while improving engine performance and emissions - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Reduces wear of fuel pump while improving engine performance and emissions 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship

Brand:
Liqui-Moly - Corporate Logo
ES#:
3514662
Mfg#:
2002KT
In Stock
$12.39

This product was last offered at the strikethrough price on
06-08-2026

$10.99 USD
Free Shipping
on orders $49 and up

Engine Air Filter

ES#2996778 - 5Q0129620B - Engine Air Filter - Keep your engine breathing fresh air - Mann - Audi Volkswagen

Keep your engine breathing fresh air

Brand:
Mann - Corporate Logo
ES#:
2996778
Mfg#:
5Q0129620B
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#2741654 - 04L130277AC - Fuel Injector - Priced Each - Restore your vehicles fuel flow - Genuine Volkswagen Audi - Audi Volkswagen

Restore your vehicles fuel flow

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2741654
Mfg#:
04L130277AC
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.

$552.99

This product was last offered at the strikethrough price on
08-31-2026

$512.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AdBlue DEF Fluid - 10 Liters

ES#4773177 - 000989980911 - AdBlue DEF Fluid - 10 Liters - Diesel exhaust fluid - Genuine Mercedes Benz - Audi BMW Volkswagen Mercedes Benz

Diesel exhaust fluid

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4773177
Mfg#:
000989980911
In Stock
7% off MSRP

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

$59.00

This product was last offered at the strikethrough price on
09-18-2026

$54.99 USD
Free Shipping
on orders $49 and up

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

Genuine Oil Service Kit

ES#2827051 - MK7TDIKT - Genuine Oil Service Kit - Includes Genuine oil filter and Genuine 0w-30 oil - Genuine Volkswagen Audi - Audi Volkswagen

Includes Genuine oil filter and Genuine 0w-30 oil

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2827051
Mfg#:
MK7TDIKT
In Stock
$123.32

This product was last offered at the strikethrough price on
09-16-2026

$122.96 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Auxiliary Water Pump

ES#4818659 - 5Q0965561B - Auxiliary Water Pump - Secondary pump for more efficient cooling - Bremmen Parts - Audi Volkswagen

Secondary pump for more efficient cooling 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818659
Mfg#:
5Q0965561B
In Stock
ON SALE! SAVE 20%
$189.99

This product was last offered at the strikethrough price on
06-24-2026

$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Air Filter

ES#3188282 - 5Q0129620B - Engine Air Filter - Keep your engine breathing fresh air - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Keep your engine breathing fresh air 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3188282
Mfg#:
5Q0129620B
In Stock
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Engine Air Filter

ES#2784648 - 33-3005 - Performance Engine Air Filter - Drop-in high flow replacement for your vehicle - K&N - Audi Volkswagen

Drop-in high flow replacement for your vehicle

Brand:
K&N - Corporate Logo
ES#:
2784648
Mfg#:
33-3005
In Stock
$74.99

This product was last offered at the strikethrough price on
04-28-2026

$65.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnum FLOW Air Filter

ES#2816747 - 31-10254 - Magnum FLOW Air Filter - Featuring a Pro Dry S filter - AFE - Audi Volkswagen

Featuring a Pro Dry S filter

Brand:
AFE - Corporate Logo
ES#:
2816747
Mfg#:
31-10254
In Stock
20% off MSRP

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

$95.00

This product was last offered at the strikethrough price on
05-27-2026

$76.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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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