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Audi S4 Engine Parts & Accessories

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Fuel Modules

ES#4415152 - 8E0201317N - Fuel Modules - VDO - Audi

We Price Match - Give Us A Call or Chat!

Brand:
VDO - Corporate Logo
ES#:
4415152
Mfg#:
8E0201317N
Ships in 2 Business Days
$198.99

This product was last offered at the strikethrough price on
10-06-2026

$166.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Pipe - Return/Supply

ES#2536111 - 06E121083G - Coolant Pipe - Return/Supply - Connects the supercharger flange to the radiator and water pump hoses - Genuine Volkswagen Audi - Audi

Connects the supercharger flange to the radiator and water pump hoses

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2536111
Mfg#:
06E121083G
Ships in 1-2 days
12% off MSRP

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

$189.99

This product was last offered at the strikethrough price on
07-23-2026

$166.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Silicone Throttle Body Boot - Red

ES#2954074 - 034-112-6007-RED - Silicone Throttle Body Boot - Red - Replaces the troublesome and weak "Y" boot - Includes clamps - 034Motorsport - Audi

Replaces the troublesome and weak "Y" boot - Includes clamps 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
2954074
Mfg#:
034-112-6007-RED
Back Ordered
$111.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 120 Amps

ES#2731610 - 038903018FX - Alternator - 120 Amps - Keep your charging system running properly - Valeo - Audi Volkswagen

Keep your charging system running properly We Price Match - Give Us A Call or Chat!
For cars that came with Bosch alternators. Please check existing alternator part number before ordering

Brand:
Valeo - Corporate Logo
ES#:
2731610
Mfg#:
038903018FX
Back Ordered
$332.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Relay Roller

ES#283486 - 078109244H - Relay Roller - The idler pulley for the toothed timing belt - Genuine Volkswagen Audi - Audi Volkswagen

The idler pulley for the toothed timing belt

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283486
Mfg#:
078109244H
Ships in 1-2 days
9% off MSRP

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

$121.99

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

$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Upper

ES#3236055 - 8E0121070B - Radiator Hose - Upper - Includes quick disconnect piece - Feed Hose - Vaico - Audi

Includes quick disconnect piece - Feed Hose We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3236055
Mfg#:
8E0121070B
Ships in 2 Business Days
$331.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor Kit

ES#4811150 - 06e906051agKT - MAP Sensor Kit - Includes both sensors and replacement screws to install - Genuine Volkswagen Audi - Audi

Includes both sensors and replacement screws to install For vehicles with production date up to 10/15/2018

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4811150
Mfg#:
06E906051AGKT
Back Ordered
$336.99

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

$331.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Green Knock Sensor With Harness - 465mm

ES#2894890 - 06E905376A - Green Knock Sensor With Harness - 465mm - Detects engine ping for timing adjustment, 465mm length with green connector - Vemo - Audi Volkswagen

Detects engine ping for timing adjustment, 465mm length with green connector For cylinders 1-3

Brand:
Vemo - Corporate Logo
ES#:
2894890
Mfg#:
06E905376A
Ships in 2 Business Days
$165.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Radiator

ES#3492551 - 8E0121212K - Auxiliary Radiator - Nissens - Audi

We Price Match - Give Us A Call or Chat!
Left

Brand:
Nissens - Corporate Logo
ES#:
3492551
Mfg#:
8E0121212K
Ships in 2 Business Days
$338.80

This product was last offered at the strikethrough price on
10-01-2026

$331.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector O-Ring - Priced Each

ES#3660386 - WHT005422B - Fuel Injector O-Ring - Priced Each - Keep your fueling system leak free - Bosch - Audi Volkswagen

Keep your fueling system leak free We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3660386
Mfg#:
WHT005422B
In Stock
$2.35

This product was last offered at the strikethrough price on
05-09-2026

$2.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Higher Output Ignition Coils - Grey - Set Of Six

ES#4708324 - VWR900002-6KT - RacingLine Higher Output Ignition Coils - Grey - Set Of Six - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi

Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils.

Brand:
Racingline - Corporate Logo
ES#:
4708324
Mfg#:
VWR900002-6KT
Back Ordered
$330.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#284979 - 079133551B - Fuel Injector - Priced Each - Direct replacement - Genuine Volkswagen Audi - Audi Volkswagen

Direct replacement

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284979
Mfg#:
079133551B
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.

$354.15

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

$330.28 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan - Lower

ES#280608 - 06E103604K - Oil Pan - Lower - Replace your cracked or broken pan - Genuine Volkswagen Audi - Audi Volkswagen

Replace your cracked or broken pan

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280608
Mfg#:
06E103604K
Ships in 1-2 days
9% off MSRP

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

$361.66

This product was last offered at the strikethrough price on
11-05-2026

$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Belly Pan - Rear Section

ES#517427 - 8K1863822L - Belly Pan - Rear Section - Keep Your Engine Protected - Genuine Volkswagen Audi - Audi

Keep Your Engine Protected Up to the 2012 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
517427
Mfg#:
8K1863822L
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.

$380.00

This product was last offered at the strikethrough price on
10-26-2026

$329.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Dowel Pin Clip - Priced Each

ES#451162 - 8K0805163A - Dowel Pin Clip - Priced Each - Used in securing the belly pan to the underside of the vehicle - Genuine Volkswagen Audi - Audi

Used in securing the belly pan to the underside of the vehicle Fits up to the 2012 pre-facelift models

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
451162
Mfg#:
8K0805163A
In Stock
12% off MSRP

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

$7.99

This product was last offered at the strikethrough price on
11-05-2026

$7.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Coil Pack Hold-Down Bracket Kit

ES#4147794 - 034-107-Z032 - 034Motorsport Coil Pack Hold-Down Bracket Kit - Keep your upgraded 2.0T style coil packs cool and seated with the 034Motorsport Coil Pack Hold-Down Bracket Kit for Audi B5 S4/RS4 & C5 A6/Allroad 2.7T vehicles! - 034Motorsport - Audi

Keep your upgraded 2.0T style coil packs cool and seated with the 034Motorsport Coil Pack Hold-Down Bracket Kit for Audi B5 S4/RS4 & C5 A6/Allroad 2.7T vehicles! 2X Entries Into Our F80 M3 Sweepstakes
*Does not include Conversion harness or 2.0T Coil Packs - This product will not work with 2.7T plastic valve covers.*

Brand:
034Motorsport - Corporate Logo
ES#:
4147794
Mfg#:
034-107-Z032
Ships in 3 Business Days
$329.00 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.

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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