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Audi C8 RS 6 Quattro 4.0T

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Audi C8 RS 6 Quattro 4.0T Engine Parts & Accessories

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Sprint Booster V3 Power Converter

ES#5396062 - 77-16414 - Sprint Booster V3 Power Converter - Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes - Sprint Booster - Audi

Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes

Brand:
Sprint Booster - Corporate Logo
ES#:
5396062
Mfg#:
77-16414
Ships in 10 Business Days
$289.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OIL COOLER

ES#3013131 - 4M0317021G - OIL COOLER - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3013131
Mfg#:
4M0317021G
In Stock
ON SALE!
$626.99

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

$571.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Res-X Resonator Delete Installation Hardware Kit

ES#4674692 - 034-105-A014 - Res-X Resonator Delete Installation Hardware Kit - Contains everything you need when installing the 034Motorsport Res-X Resonator Deletes - 034Motorsport - Audi

Contains everything you need when installing the 034Motorsport Res-X Resonator Deletes 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4674692
Mfg#:
034-105-A014
In Stock
ON SALE! SAVE 14%
$53.00

This product was last offered at the strikethrough price on
08-17-2026

$45.32 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Performance Ignition Service Kit

ES#4686061 - 002540LCA10KT - ECS Performance Ignition Service Kit - Includes 8 Red ECS performance coil packs and APR spark plugs to service your ignition system - Assembled By ECS - Audi

Includes 8 Red ECS performance coil packs and APR spark plugs to service your ignition system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4686061
Mfg#:
002540LCA10KT
In Stock
ON SALE!
$580.99

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

$540.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Transmission Mount

ES#4830393 - CTS-TM-B8-65D - Sport Transmission Mount - Upgrade is designed to enhance the performance and power delivery with a stiffer 65A mount - CTS - Audi

Upgrade is designed to enhance the performance and power delivery with a stiffer 65A mount

Brand:
CTS - Corporate Logo
ES#:
4830393
Mfg#:
CTS-TM-B8-65D
Ships in 7 Business Days
ON SALE! SAVE 15%
$34.99

This product was last offered at the strikethrough price on
08-26-2026

$29.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#4708503 - 079907660A - Oil Level Sensor - Mounted on the bottom of the oil pan - Vemo - Audi

Mounted on the bottom of the oil pan

Brand:
Vemo - Corporate Logo
ES#:
4708503
Mfg#:
079907660A
In Stock
$145.99

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

$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Magnet

ES#4696269 - 06M109259R - Camshaft Adjuster Magnet - Maintain the integrity of the original design. - Genuine Volkswagen Audi - Audi

Maintain the integrity of the original design.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4696269
Mfg#:
06M109259R
Ships in 2 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.

$66.99

This product was last offered at the strikethrough price on
08-30-2026

$62.99 USD
Free Shipping
on orders $49 and up

Oil Filter Kit - Priced Each

ES#3604822 - 06M198405F - Oil Filter Kit - Priced Each - Keep debris out of your oil and keep your engine running healthily - Purflux - Audi Porsche

Keep debris out of your oil and keep your engine running healthily

Brand:
Purflux - Corporate Logo
ES#:
3604822
Mfg#:
06M198405F
In Stock
$17.17

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

$15.99 USD
Free Shipping
on orders $49 and up

Air Filter and Housing Assembly

ES#4059187 - 4K0133837AH - Air Filter and Housing Assembly - If your housing is broken or missing, replace it with a new unit. Includes new seals, air filter, and grommets. - Genuine Volkswagen Audi - Audi

If your housing is broken or missing, replace it with a new unit. Includes new seals, air filter, and grommets.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4059187
Mfg#:
4K0133837AH
Ships in 2 Business Days
8% off MSRP

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

$468.99

This product was last offered at the strikethrough price on
08-30-2026

$429.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Upgraded Ignition Coils - Blue - Set Of Eight

ES#4475609 - MS100204-8KT - APR Upgraded Ignition Coils - Blue - Set Of Eight - Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! - APR - Audi

Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! Call In Or Chat For Best Price!
CARB certified for sale in all 50 states

Brand:
APR - Corporate Logo
ES#:
4475609
Mfg#:
MS100204-8KT
EO#:
D-783-5
In Stock
$423.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RacingLine High-Flow Panel Air Filter

ES#4782895 - VWR1160RS - RacingLine High-Flow Panel Air Filter - Set your mighty RS6 or RS7 4.0T engine free by allowing it to breathe better and operate more efficiently. - Racingline - Audi

Set your mighty RS6 or RS7 4.0T engine free by allowing it to breathe better and operate more efficiently.

Brand:
Racingline - Corporate Logo
ES#:
4782895
Mfg#:
VWR1160RS
Ships in 5 Business Days
ON SALE! SAVE 10%
$220.99

This product was last offered at the strikethrough price on
08-29-2026

$198.32 USD
Free Shipping
on orders $49 and up

RacingLine Higher Output Ignition Coils - Grey - Set Of Eight

ES#4708325 - VWR900002-8KT - RacingLine Higher Output Ignition Coils - Grey - Set Of Eight - 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#:
4708325
Mfg#:
VWR900002-8KT
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$440.99

This product was last offered at the strikethrough price on
08-29-2026

$396.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Higher Output Ignition Coil - Grey - Priced Each

ES#4708245 - VWR900002 - RacingLine Higher Output Ignition Coil - Grey - Priced Each - Delivers greater energy output, ensuring a stronger and more consistent spark. A simple plug-and-play upgrade over the OE factory coils. - Racingline - Audi Volkswagen

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#:
4708245
Mfg#:
VWR900002
In Stock
Auto Notify
ON SALE! SAVE 11%
$55.99

This product was last offered at the strikethrough price on
08-29-2026

$49.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#5386435 - 0P2121115E - Thermostat - Includes new o-ring - Calorstat - Audi Porsche

Includes new o-ring

Brand:
Calorstat - Corporate Logo
ES#:
5386435
Mfg#:
0P2121115E
Ships in 2 Business Days
$134.00

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

$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic High Flow Air Filter

ES#4608973 - UH010-IN4 - Unitronic High Flow Air Filter - Designed to fit all Unitronic Carbon Fiber Intake Systems for the C8 RS6 and RS7 - Unitronic - Audi

Designed to fit all Unitronic Carbon Fiber Intake Systems for the C8 RS6 and RS7 Replacement filter for Unitronic C8 RS6 & RS7 carbon fiber intakes.

Brand:
Unitronic - Corporate Logo
ES#:
4608973
Mfg#:
UH010-IN4
Ships in 3 Business Days
$174.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor - Priced Each

ES#3679591 - 06E906051AC - MAP Sensor - Priced Each - one located on both the charge pipe and inlet after the throttle body - Genuine Volkswagen Audi - Audi

one located on both the charge pipe and inlet after the throttle body

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3679591
Mfg#:
06E906051AC
Ships in 2 Business Days
8% off MSRP

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

$180.00

This product was last offered at the strikethrough price on
08-30-2026

$164.99 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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