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Audi D5 A8 Quattro 4.0T Engine Parts & Accessories

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ECS Performance Ignition Coils - Set Of Eight

ES#4686060 - 002540LCA09KT - ECS Performance Ignition Coils - 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! - ECS - Audi

Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4686060
Mfg#:
002540LCA09KT
In Stock
ON SALE! SAVE 20%
$375.99

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

$300.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat

ES#4910831 - 0P2121115E - Thermostat - Includes new o-ring - Genuine Volkswagen Audi - Audi Porsche

Includes new o-ring

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4910831
Mfg#:
0P2121115E
In Stock
10% off MSRP

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

$434.99

This product was last offered at the strikethrough price on
10-02-2026

$391.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Higher Output Ignition Coil - Blue - Priced Each

ES#4708243 - VWR900000 - RacingLine Higher Output Ignition Coil - Blue - 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#:
4708243
Mfg#:
VWR900000
Ships in 4 Business Days
ON SALE! SAVE 11%
$55.99

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

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

RacingLine Higher Output Ignition Coil - Red - Priced Each

ES#4708244 - VWR900001 - RacingLine Higher Output Ignition Coil - Red - 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#:
4708244
Mfg#:
VWR900001
In Stock
ON SALE! SAVE 11%
$55.99

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

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

Timing Chain Kit

ES#3677691 - 06m109450pKT - Timing Chain Kit - Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain - Genuine Volkswagen Audi - Audi

Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain for vehicles with production date from 04/16/2018 up to 02/02/2023

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3677691
Mfg#:
06M109450PKT
Ships in 6 Business Days
$1579.99

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

$1570.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Diverter Valve

ES#259456 - 06H145710D - Diverter Valve - Superior piston style diverter valve - Genuine Volkswagen Audi - Audi Volkswagen

Superior piston style diverter valve

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259456
Mfg#:
06H145710D
Ships in 5 Business Days
$251.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit

ES#3677692 - 06m109450pKT1 - Timing Chain Kit - Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain - Genuine Volkswagen Audi - Audi

Includes new tensioners, guide rails, chains, & securing hardware to service your timing chain for vehicles with production date up to 04/16/2018

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3677692
Mfg#:
06M109450PKT1
Back Ordered
$1451.99

This product was last offered at the strikethrough price on
04-06-2026

$1432.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose

ES#4338188 - 2101 - 12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose - ECS - Audi BMW Volkswagen Mercedes Benz

10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4338188
Mfg#:
2101
In Stock
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Gasket/Silicone Sealant - 70ml

ES#2800370 - D176404A2 - Oil Pan Gasket/Silicone Sealant - 70ml - Useful for the creation of many gaskets - Ajusa - Audi Volkswagen Mercedes Benz

Useful for the creation of many gaskets

Brand:
Ajusa - Corporate Logo
ES#:
2800370
Mfg#:
D176404A2
Ships in 2 Business Days
$20.99

This product was last offered at the strikethrough price on
05-06-2026

$16.99 USD
Free Shipping
on orders $49 and up

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

Water Pump

ES#4869776 - 0P2121014H - Water Pump - Does not include gasket - Hepu - Audi Porsche

Does not include gasket

Brand:
Hepu - Corporate Logo
ES#:
4869776
Mfg#:
0P2121014H
Ships in 1-2 days
$571.99

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

$355.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plug - Set Of Eight

ES#4304862 - 0p2905601KT - Spark Plug - Set Of Eight - Keep your engine running smooth with a set of new plugs - Genuine Volkswagen Audi - Audi

Keep your engine running smooth with a set of new plugs

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4304862
Mfg#:
0P2905601KT
Ships in 1-2 days
$199.99

This product was last offered at the strikethrough price on
04-07-2026

$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#5385825 - 0P29056012KT2 - Ignition Service Kit - Includes eight Eldor ignition coil packs, genuine spark plugs, and dielectric spark plug boot protection - Assembled By ECS - Audi

Includes eight Eldor ignition coil packs, genuine spark plugs, and dielectric spark plug boot protection 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5385825
Mfg#:
0P29056012KT2
Ships in 1-2 days
ON SALE!
$494.99

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

$458.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly Oil Service Kit (0w-30) - D5 Audi A8/S8 4.0T

ES#5434777 - 06M198405F6KT1 - Liqui Moly Oil Service Kit (0w-30) - D5 Audi A8/S8 4.0T - Includes Hengst filter and Liqui Moly Top Tec 4210 VW 504 00/507 00 Spec oil - Assembled By ECS - Audi

Includes Hengst filter and Liqui Moly Top Tec 4210 VW 504 00/507 00 Spec oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5434777
Mfg#:
06M198405F6KT1
In Stock
ON SALE!
$156.99

This product was last offered at the strikethrough price on
09-14-2026

$152.56 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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 1-2 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
10-02-2026

$62.99 USD
Free Shipping
on orders $49 and up

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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