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Audi A4 Engine Parts & Accessories

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Billet Aluminum Oil Filter Housing Kit - Polished

ES#2723775 - 003602ECS01A03A - Billet Aluminum Oil Filter Housing Kit - Polished - Aluminum oil filter housing replacement for plastic OE housing - ECS - Audi Volkswagen

Aluminum oil filter housing replacement for plastic OE housing 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2723775
Mfg#:
003602ECS01A03A
Ships on Sep 23, 2026
Auto Notify
ON SALE! SAVE 10%
$144.99

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

$130.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cold Air Intake Stage 1

ES#2192982 - CI100023 - Cold Air Intake Stage 1 - Looks as great as it performs - APR - Audi

Looks as great as it performs Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states

Brand:
APR - Corporate Logo
ES#:
2192982
Mfg#:
CI100023
EO#:
d-783-2
Back Ordered
11% off MSRP

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

$806.99

This product was last offered at the strikethrough price on
07-29-2026

$716.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - Brown

ES#275363 - 038919081K - Oil Pressure Switch - Brown - Pressure switch located on the oil cooler bracket. .55-.85 BAR - Genuine Volkswagen Audi - Audi Volkswagen Porsche

Pressure switch located on the oil cooler bracket. .55-.85 BAR

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
275363
Mfg#:
038919081K
In Stock
28% off MSRP

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

$44.30

This product was last offered at the strikethrough price on
07-29-2026

$31.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SXV T9302 Recirculating Bypass Valve

ES#4907811 - T9302 - SXV T9302 Recirculating Bypass Valve - Direct-fit performance solution for the weak factory diverter valve - Go Fast Bits - Audi Volkswagen Porsche

Direct-fit performance solution for the weak factory diverter valve

Brand:
Go Fast Bits - Corporate Logo
ES#:
4907811
Mfg#:
T9302
In Stock
$178.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Guide Rail - Lower

ES#3220555 - 06H109469AQ - Timing Chain Guide Rail - Lower - Upper right rail on the small chain - Bremmen Parts - Audi Volkswagen

Upper right rail on the small chain 10X Entries For Our 25th Anniversary Sweepstakes!

From production date 5/18/2009

Brand:
Bremmen Parts - Corporate Logo
ES#:
3220555
Mfg#:
06H109469AQ
In Stock
ON SALE! SAVE 10%
$19.99

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

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Stainless 2.5" Downpipe

ES#3175269 - 251126 - Performance Stainless 2.5" Downpipe - High flow, stainless downpipe kit to be used with 2.5" aftermarket exhaust - Techtonics Tuning - Audi

High flow, stainless downpipe kit to be used with 2.5" aftermarket exhaust Fits manual transmission models only - To be used with 2.5" aftermarket exhaust

Brand:
Techtonics Tuning - Corporate Logo
ES#:
3175269
Mfg#:
251126
In Stock
$286.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Installation Kit

ES#4709133 - 172-784-0003 - Turbocharger Installation Kit - Hardware and gaskets used for turbocharger mounting - D&W Diesel - Audi

Hardware and gaskets used for turbocharger mounting

Brand:
D&W Diesel - Corporate Logo
ES#:
4709133
Mfg#:
172-784-0003
In Stock
$83.99 USD
Free Shipping
on orders $49 and up

Timing Chain Guide Rail - Upper

ES#281411 - 06H109509Q - Timing Chain Guide Rail - Upper - Left rail on the chain that connects to the camshaft - Genuine Volkswagen Audi - Audi Volkswagen

Left rail on the chain that connects to the camshaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281411
Mfg#:
06H109509Q
In Stock
52% off MSRP

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

$56.18

This product was last offered at the strikethrough price on
03-25-2026

$27.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Cover - Upper

ES#281338 - 06H103269H - Timing Chain Cover - Upper - Includes a cover gasket and front seal - Genuine Volkswagen Audi - Audi Volkswagen

Includes a cover gasket and front seal

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281338
Mfg#:
06H103269H
In Stock at Vendor
13% off MSRP

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

$298.99

This product was last offered at the strikethrough price on
06-25-2026

$258.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor With O-Ring & Clip - 4 Pin

ES#2866095 - 059919501AS1 - Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - Updated Green sensor with square/round connector. Please check existing sensor color - Febi - Audi Volkswagen

Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Located in the coolant flange

Brand:
Febi - Corporate Logo
ES#:
2866095
Mfg#:
059919501AS1
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Cover Gasket

ES#281347 - 06H103483C - Upper Timing Cover Gasket - For cover on the front of the engine - Genuine Volkswagen Audi - Audi Volkswagen

For cover on the front of the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281347
Mfg#:
06H103483C
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.

$47.38

This product was last offered at the strikethrough price on
07-29-2026

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft

ES#2162936 - 06H105021M - Crankshaft - Keep your engine running strong! - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running strong!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2162936
Mfg#:
06H105021M
In Stock
5% off MSRP

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

$1574.99

This product was last offered at the strikethrough price on
02-26-2026

$1494.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

SP Series Cold Air Intake - Polished

ES#3086222 - SP3080P - SP Series Cold Air Intake - Polished - Better airflow for more power - Injen - Audi

Better airflow for more power CARB certified for sale in all 50 states

Brand:
Injen - Corporate Logo
ES#:
3086222
Mfg#:
SP3080P
EO#:
D-476-8
In Stock at Vendor
$471.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#3419442 - 03G906051E - MAP Sensor - Located on the turbo outlet pipe - Bosch - Audi Volkswagen

Located on the turbo outlet pipe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with models years through 2020 (Engine Code DJYA/DBPA/CYMC)

Brand:
Bosch - Corporate Logo
ES#:
3419442
Mfg#:
03G906051E
In Stock
$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Washer Fluid Reservoir Cap - Black Anodized

ES#3247518 - 022733ECS01-01 - Billet Washer Fluid Reservoir Cap - Black Anodized - Lose the plastic! - ECS - Audi Volkswagen Porsche

Lose the plastic! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3247518
Mfg#:
022733ECS01-01
In Stock
ON SALE! SAVE 20%
$92.99

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

$74.39 USD
Free Shipping
on orders $49 and up
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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