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Audi C4 S6 Quattro 20v T

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Audi C4 S6 Quattro 20v T Engine Parts & Accessories

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AAN/ABY/ADU Coilpack Update Harness

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

008 Premium Diverter Valve - Black - 3 Way adjustable Vacuum Port

ES#3214561 - FMDV008PA - 008 Premium Diverter Valve - Black - 3 Way adjustable Vacuum Port - Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port - Forge - Audi Volkswagen Porsche

Smaller, tougher and tuneable - Now with 3-way adjustable, 90-degree vacuum port

Brand:
Forge - Corporate Logo
ES#:
3214561
Mfg#:
FMDV008PA
Back Ordered
ON SALE! SAVE 10%
$268.99

This product was last offered at the strikethrough price on
09-18-2026

$241.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cam Follower/Hydraulic Lifter - Priced Each

ES#2812910 - 034109309AD - Cam Follower/Hydraulic Lifter - Priced Each - Constant contact with the camshaft wears these down - Hamburg Tech - Audi Volkswagen

Constant contact with the camshaft wears these down We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2812910
Mfg#:
034109309AD
In Stock
ON SALE! SAVE 33%
$8.99

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

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Coolant Hose Set

ES#3575759 - 034-102-3005 - Silicone Coolant Hose Set - Complete 10-piece silicone coolant hose set for the AAN UrS4 and UrS6! - 034Motorsport - Audi

Complete 10-piece silicone coolant hose set for the AAN UrS4 and UrS6! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3575759
Mfg#:
034-102-3005
Ships in 2 Business Days
$436.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Control Unit - Priced Each

ES#4142135 - 4A0905351A - Ignition Control Unit - Priced Each - Cure misfires and clear the check engine light - Hitachi - Audi

Cure misfires and clear the check engine light Beru unit that is mounted on right firewall, there is two per car

Brand:
Hitachi - Corporate Logo
ES#:
4142135
Mfg#:
4A0905351A
Ships in 1 Business Day
$148.99

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

$144.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Head Stud Kit

ES#2637221 - 204-4207 - ARP Head Stud Kit - High strength cylinder head stud kit - ARP - Audi

High strength cylinder head stud kit

Brand:
ARP - Corporate Logo
ES#:
2637221
Mfg#:
204-4207
Ships in 6 Business Days
$194.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Catch Can Breather Kit

ES#3447989 - 034-101-1001 - Catch Can Breather Kit - The ultimate breather can kit for the C4 AAN S4/S6, everything needed for a clean, OEM-type conversion - 034Motorsport - Audi

The ultimate breather can kit for the C4 AAN S4/S6, everything needed for a clean, OEM-type conversion 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3447989
Mfg#:
034-101-1001
Back Ordered
$385.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Control Valve (PCV)

ES#2631446 - 034129101B - Pressure Control Valve (PCV) - Located on the turbo inlet pipe. 19mm - Vaico - Audi Volkswagen

Located on the turbo inlet pipe. 19mm We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2631446
Mfg#:
034129101B
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Drop-In Fuel Pump Adapter Kit - Bosch 60mm

ES#3194921 - 034-106-6018 - Billet Drop-In Fuel Pump Adapter Kit - Bosch 60mm - Billet Aluminum Drop-In Fuel Pump Mounting Bracket for Audi Applications! - 034Motorsport - Audi

Billet Aluminum Drop-In Fuel Pump Mounting Bracket for Audi Applications! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3194921
Mfg#:
034-106-6018
Ships in 2 Business Days
$188.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Control Unit - Priced Each

ES#2795802 - 4A0905351A - Ignition Control Unit - Priced Each - Cure misfires and clear the check engine light - Hamburg Tech - Audi

Cure misfires and clear the check engine light We Price Match - Give Us A Call or Chat!
Mounted on right firewall - two per vehicle

Brand:
Hamburg Tech - Corporate Logo
ES#:
2795802
Mfg#:
4A0905351A
Ships in 1 Business Day
$61.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap - Funnel Style

ES#4910736 - 000096706A - Washer Fluid Reservoir Cap - Funnel Style - Top your windshield washer fluid off without spilling! - Genuine Volkswagen Audi - Audi Volkswagen

Top your windshield washer fluid off without spilling!

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4910736
Mfg#:
000096706A
In Stock
14% off MSRP

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

$18.00

This product was last offered at the strikethrough price on
05-04-2026

$15.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DV Tuning Kit

ES#1832055 - FMDVTUN - DV Tuning Kit - Fine tune your Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit. - Forge - Audi Volkswagen

Fine tune your Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit.

Brand:
Forge - Corporate Logo
ES#:
1832055
Mfg#:
FMDVTUN
Back Ordered
ON SALE! SAVE 10%
$39.99

This product was last offered at the strikethrough price on
09-18-2026

$35.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Relay - 372

ES#3971010 - 4D0951253 - Fuel Pump Relay - 372 - Keep the fuel pump going - Meyle - Audi

Keep the fuel pump going 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3971010
Mfg#:
4D0951253
Ships in 1-2 days
$51.99

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

$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Compression Dropping Head Gasket - 1.0 Drop

ES#3662203 - 034-201-3113 - Compression Dropping Head Gasket - 1.0 Drop - OEM quality, MLS headgasket with increased thickness to drop compression in all hydraulic-lifter 10v and 20v 5 cylinder motors with up to 82mm bore. - 034Motorsport - Audi

OEM quality, MLS headgasket with increased thickness to drop compression in all hydraulic-lifter 10v and 20v 5 cylinder motors with up to 82mm bore. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3662203
Mfg#:
034-201-3113
Back Ordered
$334.00 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.

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