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Audi S4 Engine Parts & Accessories

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ES#3209923 - 034-701-0001 - AAN/ABY/ADU Coilpack Update Harness  - Do away with costly replacement coils with updated VAG 2.0T FSI coils with built-in power stages - 034Motorsport - Audi

Do away with costly replacement coils with updated VAG 2.0T FSI coils with built-in power stages 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3209923
Mfg#:
034-701-0001
Ships in 2 Business Days
$245.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3557784 - SN0-40014-BRD - Trunk Mounted Water-Meth Tank Upgrade - 2.5 upgrade is designed to clean up your engine bay and move your supply of methanol into the trunk - SnowPerformance - Audi Volkswagen

2.5 upgrade is designed to clean up your engine bay and move your supply of methanol into the trunk

Brand:
SnowPerformance - Corporate Logo
ES#:
3557784
Mfg#:
SN0-40014-BRD
In Stock at Vendor
$244.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3690231 - 06e903133aektKT - Accessory Belt Kit W/ Tensioner  - Keep your accessories running properly with a new tensioner and drive belt - Assembled By ECS - Audi

Keep your accessories running properly with a new tensioner and drive belt 10X Entries Into Our F80 M3 Sweepstakes
From the 2013 model year

Brand:
Assembled By ECS - Corporate Logo
ES#:
3690231
Mfg#:
06E903133AEKTKT
In Stock
ON SALE! SAVE 40%
$134.99

This product was last offered at the strikethrough price on
08-13-2026

$81.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4745312 - 079109139L - Upper Tensioner Gasket - Center - Seals the center timing chain tensioner to the engine - Elring - Audi

Seals the center timing chain tensioner to the engine 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4745312
Mfg#:
079109139L
In Stock
$11.99 USD
Free Shipping
on orders $49 and up
ES#2550757 - 078198012E - Cylinder Head Gasket Set - Priced Each - Includes most major cylinder head gaskets and seals - Elring - Audi

Includes most major cylinder head gaskets and seals 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2550757
Mfg#:
078198012E
In Stock at Vendor
$121.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4877145 - 034B8/8.5TUNE - B8 Audi S4/S5/SQ5/Q5 3.0T Dynamic+ Performance Software Package - Unleash up to 540HP/491TQ by transforming your Audi EA837 3.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 540HP/491TQ by transforming your Audi EA837 3.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4877145
Mfg#:
034B8/8.5TUNE
EO#:
D-850
Ships in 1 Business Day
Starting at $180.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4506227 - 03430TFSISIM - 034Motorsport C7.5 Audi A6/A7 & D4 A8 3.0 TFSI Performance Software ECU & TCU Tuning Bundle (CREC Engine Code, Simos 16 ECU) - Unleash up to 575HP/495TQ by transforming your Audi 3.0T CREC with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 575HP/495TQ by transforming your Audi 3.0T CREC with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! 2X Entries Into Our F80 M3 Sweepstakes
For models with CREC engine code, with SIMOS 16 ECU.

Brand:
034Motorsport - Corporate Logo
ES#:
4506227
Mfg#:
03430TFSISIM
Ships in 1 Business Day
Starting at $180.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3557788 - SN0-320 - Stage 3 Boost Cooler (Direct Injection) - Nylon Line - Brings true 2D mapped water-methanol injection delivery to your DI (direct fuel injected) and forced induction vehicle - SnowPerformance - Audi Volkswagen

Brings true 2D mapped water-methanol injection delivery to your DI (direct fuel injected) and forced induction vehicle

Brand:
SnowPerformance - Corporate Logo
ES#:
3557788
Mfg#:
SN0-320
In Stock at Vendor
$729.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3426977 - SSXAU677 - Active Valve Control System - Gain complete control of the OE exhaust valves on factory and Milltek Sport exhaust systems - Milltek Sport - Audi

Gain complete control of the OE exhaust valves on factory and Milltek Sport exhaust systems

Brand:
Milltek Sport - Corporate Logo
ES#:
3426977
Mfg#:
SSXAU677
Ships on Nov 20, 2026
$809.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2550896 - 079911022XKT - Remanufactured Starter - Includes a $104 refundable core charge - Genuine Volkswagen Audi - Audi

Includes a $104 refundable core charge For vehicles with Valeo style starters

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2550896
Mfg#:
079911022XKT
Ships in 2 Business Days
$762.99

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

$727.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3509688 - 022731ECS01-01 - Billet Coolant Reservoir Cap - Black Anodized - Lose the plastic! - ECS - Audi

Lose the plastic! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3509688
Mfg#:
022731ECS01-01
Ships on Mar 12, 2027
ON SALE! SAVE 25%
$96.99

This product was last offered at the strikethrough price on
10-28-2026

$72.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4820901 - 07L127026AL - High Pressure Fuel Pump - Located on the left cylinder head - Pierburg - Audi Volkswagen

Located on the left cylinder head

Brand:
Pierburg - Corporate Logo
ES#:
4820901
Mfg#:
07L127026AL
Ships in 1 Business Day
$744.99

This product was last offered at the strikethrough price on
05-07-2026

$723.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1885286 - B7S4V8PRM -  Oil Service Kit - Premium - Includes 10 liters of LIQUI MOLY Voll-Synthese Motor Oil (5w-40), Hengst oil filter, and drain plug sealing washer - Assembled By ECS - Audi Volkswagen

Includes 10 liters of LIQUI MOLY Voll-Synthese Motor Oil (5w-40), Hengst oil filter, and drain plug sealing washer 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
1885286
Mfg#:
B7S4V8PRM
In Stock
ON SALE!
$144.50 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#10816 - 4Z7971824B - Coil Pack Wiring Harness Conduit - left - Shields the wiring for the coil packs - Genuine Volkswagen Audi - Audi

Shields the wiring for the coil packs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
10816
Mfg#:
4Z7971824B
In Stock
1% off MSRP

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

$73.33

This product was last offered at the strikethrough price on
11-01-2026

$72.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4475298 - 06M905606F4KT - Performance Ignition Service Kit - Includes six Red CTS coil packs and OEM spark plugs to service your ignition system - Assembled By ECS - Audi

Includes six Red CTS coil packs and OEM spark plugs to service your ignition system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4475298
Mfg#:
06M905606F4KT
In Stock
$360.29 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4159136 - 06m905606ktKT - Ignition Service Kit - Includes six OE black coil packs and spark plugs - Genuine Volkswagen Audi - Audi

Includes six OE black coil packs and spark plugs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4159136
Mfg#:
06M905606KTKT
In Stock
$720.29 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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