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Audi B9 S4 Quattro 3.0T

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Audi B9 S4 Quattro 3.0T Engine Parts & Accessories

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Coolant Shut Off Valve

Controls the circulation of coolant within the engine via vacuum

Brand:
Vemo - Corporate Logo
ES#:
4845447
Mfg#:
06M121678H
Special Order: No Guaranteed ETA
$130.99 USD
Free Shipping
on orders $49 and up

Oil Level Sensor

Mounted on the bottom of the oil pan For vehicles with production date from 2020

Brand:
Vemo - Corporate Logo
ES#:
4899482
Mfg#:
06M907637A
Special Order: No Guaranteed ETA
$62.99 USD
Free Shipping
on orders $49 and up

Bottom End Engine Upgrade Package

ES#4877056 - 034-202-D002-DSO - Bottom End Engine Upgrade Package - Contains the hardware components necessary to upgrade the EA839 3.0T Turbocharged Engine - 034Motorsport - Audi

Contains the hardware components necessary to upgrade the EA839 3.0T Turbocharged Engine 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4877056
Mfg#:
034-202-D002-DSO
Back Ordered
$5200.00

This product was last offered at the strikethrough price on
05-01-2026

$5108.00 USD
Free Shipping

Auxiliary Side Mount Radiator Upgrade Kit

ES#4872111 - 034-102-1007 - Auxiliary Side Mount Radiator Upgrade Kit - Includes everything you need to replace your factory side mount radiator with the larger CSF Radiator - 034Motorsport - Audi

Includes everything you need to replace your factory side mount radiator with the larger CSF Radiator 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4872111
Mfg#:
034-102-1007
Back Ordered
$562.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump Kit

ES#4820944 - 06M127026QKT1 - High Pressure Fuel Pump Kit - Includes HPFP, O-ring, Cam follower, and hardware - Assembled By ECS - Audi

Includes HPFP, O-ring, Cam follower, and hardware 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 07/06/2020

Brand:
Assembled By ECS - Corporate Logo
ES#:
4820944
Mfg#:
06M127026QKT1
Back Ordered
$687.99

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

$671.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Cooling System Refresh Kit - Level 2

ES#4691355 - 8W1121405N1KT - Cooling System Refresh Kit - Level 2 - Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush! - Assembled By ECS - Audi

Replace your thermostat, temp sensor, and expansion tank after performing a proper coolant system flush! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4691355
Mfg#:
8W1121405N1KT
Back Ordered
$434.99

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

$329.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Stainless Steel 3.0T/2.9T Ignition Coil Hardware Kit - Red Titanium Washers

ES#4475745 - 97646A327-6RD - Stainless Steel 3.0T/2.9T Ignition Coil Hardware Kit - Red Titanium Washers - Upgraded stainless steel tie down bolts and red titanium ZSPEC washers! - ECS - Audi

Upgraded stainless steel tie down bolts and red titanium ZSPEC washers! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4475745
Mfg#:
97646A327-6RD
Back Ordered
ON SALE!
$35.99

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

$34.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit - Ultimate

ES#4750965 - 06M109450KKT - Timing Chain Kit - Ultimate - Includes all chains, tensioners, securing hardware, and guide rails to get the job done. - Genuine Volkswagen Audi - Audi

Includes all chains, tensioners, securing hardware, and guide rails to get the job done.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4750965
Mfg#:
06M109450KKT
Back Ordered
$1747.99

This product was last offered at the strikethrough price on
04-20-2026

$1689.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Supersprint Cat-Back Exhaust System - Non-Resonated

ES#4017775 - 777512KT - Supersprint Cat-Back Exhaust System - Non-Resonated - Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes secondary cat delete downpipes - Supersprint - Audi

Stainless steel non-resonated cat-back exhaust system with quad round, polished tips - Includes secondary cat delete downpipes

Brand:
Supersprint - Corporate Logo
ES#:
4017775
Mfg#:
777512KT
Back Ordered
$7659.99 USD
Free Shipping

Oil Separator/Pressure Control Valve (PCV)

ES#4780878 - 06M103515H - Oil Separator/Pressure Control Valve (PCV) - Also known as the "PCV". Located on the valve cover - Vaico - Audi

Also known as the "PCV". Located on the valve cover We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4780878
Mfg#:
06M103515H
Special Order: No Guaranteed ETA
$131.99 USD
Free Shipping
on orders $49 and up

Alternator Kit

Keep your charging system operating at full potential, includes hardware! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4818211
Mfg#:
06E903024L2KT
Back Ordered
$909.99

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

$883.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount Kit

Includes both engine mounts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4810430
Mfg#:
4M0199371GM2KT
Back Ordered
ON SALE!
$470.99

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

$431.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft/Camshaft Position Sensor

Also referred to as the impulse sender

Brand:
Hitachi - Corporate Logo
ES#:
4708251
Mfg#:
057906433B
Back Ordered
$51.99

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

$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

Restore your rides comfort We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4810428
Mfg#:
4M0199371GM
Special Order: No Guaranteed ETA
$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Right

Restore your rides comfort We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4780793
Mfg#:
4M0199372GM
Special Order: No Guaranteed ETA
$281.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator

Keep your charging system operating at full potential We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
4708237
Mfg#:
06E903024L
Back Ordered
$905.99

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

$879.99 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.

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

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