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Audi A4 Engine Parts & Accessories

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Combi Valve / EGR Valve - Left

ES#2955509 - 078131101AG - Combi Valve / EGR Valve - Left - Keep your emissions in check - Genuine Volkswagen Audi - Audi Volkswagen

Keep your emissions in check Left side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2955509
Mfg#:
078131101AG
Ships in 3 Business 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.

$474.99

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

$440.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2539051 - 101905611AKT1 - Ignition Service Kit - Includes six OE ignition coil packs & six OE spark plugs - Genuine Volkswagen Audi - Audi

Includes six OE ignition coil packs & six OE spark plugs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2539051
Mfg#:
101905611AKT1
Ships in 4 Business Days
$604.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit

ES#2762240 - 077906037akt - Fuel Injector Installation Kit - Includes everything required to replace the fuel injectors - Genuine Volkswagen Audi - Audi

Includes everything required to replace the fuel injectors

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2762240
Mfg#:
077906037AKT
Ships in 4 Business Days
$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Bearing Set - Priced Each

ES#2695731 - 06B105561002KT - Crankshaft Bearing Set - Priced Each - With red paint marking on the upper bearing (5 required) - Genuine Volkswagen Audi - Audi

With red paint marking on the upper bearing (5 required)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2695731
Mfg#:
06B105561002KT
Ships in 4 Business Days
$138.99

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

$137.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump Replacement Kit

Vital kit consisting of HPFP, cam follower, fuel pump sealing o-ring, & fuel pump hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481713
Mfg#:
06F127025M2KT
Ships in 4 Business Days
$1046.99

This product was last offered at the strikethrough price on
09-01-2026

$1039.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TB TENSIONER KIT

We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2800491
Mfg#:
58198479
Ships in 4 Business Days
$300.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket & Installation Hardware Kit

Rebuild your Audi 3.2L V6 right with individual, 100% genuine factory parts for a perfect top-end seal.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5491777
Mfg#:
06E103148ACKT
Ships in 4 Business Days
$1576.99

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

$1496.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay Plate

Mounting point for electrical relays From the 2013 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2541544
Mfg#:
8K1937503B
Ships in 3 Business Days
13% off MSRP

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

$38.99

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

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Installation Kit

A simple kit to service all six injectors!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5434912
Mfg#:
077906037AKT6
Ships in 4 Business Days
$177.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose

ES#279950 - 06B103217S - Breather Hose - Connects the PCV to the bleeder valve - Genuine Volkswagen Audi - Audi

Connects the PCV to the bleeder valve From VIN 8E-4-000001, split is in the 2004 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279950
Mfg#:
06B103217S
Ships in 5 Business Days
10% off MSRP

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

$173.99

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

$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Cover - Upper

Upper timing cover located on the cylinder head For vehicles with engine code DPAA

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4459509
Mfg#:
06L103269H
Ships in 5 Business 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.

$241.99

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

$224.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SENSOR

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3550012
Mfg#:
06E905377K
Ships in 5 Business Days
10% off MSRP

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

$143.99

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

$129.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Belt Tensioning Roller and tensioning lever set

Applies the pressure from the damper to the timing belt and tensioner roller

Brand:
NTN - Corporate Logo
ES#:
5481583
Mfg#:
078109243SKT
Ships in 5 Business Days
$80.99

This product was last offered at the strikethrough price on
09-14-2026

$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Timing Belt Kit - Ultimate Plus With Gates Racing Timing Belt

ES#2593570 - 078109487CKT - ECS Tuning Timing Belt Kit - Ultimate Plus With Gates Racing Timing Belt - Looking for the best timing belt kit on the market? Look no further than ECS Tuning. - Assembled By ECS - Audi

Looking for the best timing belt kit on the market? Look no further than ECS Tuning. 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8D-W-007798, split is in the 1998 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593570
Mfg#:
078109487CKT
Ships in 1 day
ON SALE!
$538.46

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

$517.17 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Tuning Timing Belt Kit - Ultimate Plus

ES#2137116 - 078198674-1 - ECS Tuning Timing Belt Kit - Ultimate Plus - The most comprehensive timing belt kit on the market! Includes cam locking tool. - Assembled By ECS - Audi

The most comprehensive timing belt kit on the market! Includes cam locking tool. 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8D-W-007798, split is in the 1998 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2137116
Mfg#:
078198674-1
Ships in 1 day
ON SALE! SAVE 13%
$625.99

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

$546.30 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ECS Tuning Timing Belt Kit - Ultimate

ES#2681618 - 078109479BKT1 - ECS Tuning Timing Belt Kit - Ultimate - Everything you need for a complete timing belt job. Includes ECS cam locking tool - Assembled By ECS - Audi

Everything you need for a complete timing belt job. Includes ECS cam locking tool 10X Entries Into Our F80 M3 Sweepstakes
Up to VIN 8D-W-007798, split is in the 1998 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
2681618
Mfg#:
078109479BKT1
Ships in 1 day
ON SALE! SAVE 19%
$600.99

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

$489.40 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.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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