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Audi RS6 4.2T Engine Parts & Accessories

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Relay Roller - Priced Each

ES#1871 - 077109244C - Relay Roller - Priced Each - Smaller roller that attaches to the cylinder heads - Ina - Audi Volkswagen

Smaller roller that attaches to the cylinder heads We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
1871
Mfg#:
077109244C
Back Ordered
Auto Notify
$34.83

This product was last offered at the strikethrough price on
06-16-2026

$24.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay Roller - Priced Each

ES#3234855 - 077109244C - Relay Roller - Priced Each - Smaller roller that attaches to the cylinder heads - Gates - Audi Volkswagen

Smaller roller that attaches to the cylinder heads

Brand:
Gates - Corporate Logo
ES#:
3234855
Mfg#:
077109244C
Ships on Aug 28, 2026
$86.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sealing O-Ring - Priced Each

ES#3419389 - N90316802 - Sealing O-Ring - Priced Each - Seal for most clip-in cooling sensors/senders. M19.6x3.6mm - Rein - Audi Volkswagen

Seal for most clip-in cooling sensors/senders. M19.6x3.6mm 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3419389
Mfg#:
N90316802
In Stock
$2.12 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Set Of Eight

ES#2738868 - 101000063ACKT - Spark Plug - Set Of Eight - Keep your engine running strong - Genuine Volkswagen Audi - Audi

Keep your engine running strong

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2738868
Mfg#:
101000063ACKT
Ships in 2 Business Days
$172.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#1692 - 1J0121321B - Expansion Tank Cap - Keep proper pressure in your coolant system - Febi - Audi Volkswagen Porsche

Keep proper pressure in your coolant system 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
1692
Mfg#:
1J0121321B
In Stock
ON SALE!
$12.99

This product was last offered at the strikethrough price on
08-04-2026

$12.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#279558 - 06A145710P - Diverter Valve - Cure the boost leak and restore power - Genuine Volkswagen Audi - Audi Volkswagen

Cure the boost leak and restore power

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
279558
Mfg#:
06A145710P
Ships in 1 day
7% off MSRP

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

$183.99

This product was last offered at the strikethrough price on
08-10-2026

$170.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K&N Air Filter - Priced Each

ES#4797 - 332866 - K&N Air Filter - Priced Each - Drop-in performance filter - K&N - Audi

Drop-in performance filter

Brand:
K&N - Corporate Logo
ES#:
4797
Mfg#:
332866
Ships in 4 Business Days
$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heater Core

ES#3191391 - 4B1819031C - Heater Core - Stop coolant loss and cure a fogged windshield - Nissens - Audi

Stop coolant loss and cure a fogged windshield We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
3191391
Mfg#:
4B1819031C
Ships in 1 day
$163.61 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#2765390 - 038906051 - MAP Sensor - Measures pressure in the intake system (large design MAP sensor) - Vemo - Audi Volkswagen

Measures pressure in the intake system (large design MAP sensor)

Brand:
Vemo - Corporate Logo
ES#:
2765390
Mfg#:
038906051
In Stock at Vendor
$163.99

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

$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box

ES#433794 - 8D1941824 - Fuse Box - In-dash fuse box - Genuine Volkswagen Audi - Audi Volkswagen

In-dash fuse box

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
433794
Mfg#:
8D1941824
Ships in 1 day
9% off MSRP

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

$173.99

This product was last offered at the strikethrough price on
08-10-2026

$158.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Green Connector

ES#277140 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Genuine Volkswagen Audi - Audi Volkswagen

Detects engine ping for timing adjustment

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
277140
Mfg#:
054905377A
Ships in 7 Business Days
6% off MSRP

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

$169.99

This product was last offered at the strikethrough price on
08-10-2026

$158.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Gasket - Priced Each

ES#2712942 - 078121043A - Water Pump Gasket - Priced Each - Ensure a proper seal when installing a new water pump - Elring - Audi Volkswagen

Ensure a proper seal when installing a new water pump 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2712942
Mfg#:
078121043A
In Stock
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Smooth Expansion Tank & Washer Fluid Reservoir Cap Set - Black

ES#3509361 - 009635ECS05KT - Smooth Expansion Tank & Washer Fluid Reservoir Cap Set - Black - Dress up your engine bay with black expansion tank and washer reservoir caps to replace the old blue ones - Assembled By ECS - Audi Volkswagen

Dress up your engine bay with black expansion tank and washer reservoir caps to replace the old blue ones 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3509361
Mfg#:
009635ECS05KT
In Stock
ON SALE! SAVE 14%
$60.99

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

$52.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Front Sealing Flange Gasket

ES#282193 - 077103161G - Front Sealing Flange Gasket - Creates a seal between the front sealing flange and the engine block - Genuine Volkswagen Audi - Audi

Creates a seal between the front sealing flange and the engine block

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
282193
Mfg#:
077103161G
Ships in 1 day
7% off MSRP

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

$168.99

This product was last offered at the strikethrough price on
08-10-2026

$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Relay - 372

Keep the fuel pump going

Brand:
SMP - Corporate Logo
ES#:
4877157
Mfg#:
4D0951253
In Stock at Vendor
$81.99

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

$77.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter - Priced Each

ES#252658 - 077133843 - Air Filter - Priced Each - Keep clean air running through your engine, 2 required per vehicle. - Mahle - Audi

Keep clean air running through your engine, 2 required per vehicle.

Brand:
Mahle - Corporate Logo
ES#:
252658
Mfg#:
077133843
Ships in 1 Business Day
$43.99

This product was last offered at the strikethrough price on
04-10-2026

$38.99 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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