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Audi 4M SQ8 Quattro 4.0T

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Audi 4M SQ8 Quattro 4.0T Engine Parts & Accessories

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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

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
In Stock
$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

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 day
$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 day
$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

Active Motor Mount Resistor Bypass - Priced Each

ES#4846369 - 034-708-0006 - Active Motor Mount Resistor Bypass - Priced Each - Used to remove the soft code caused by replacing the failure-prone factory "active" mounts with 034Motorsport Density Line & Motorsport Spec Engine Mounts. One required per mount. - 034Motorsport - Audi

Used to remove the soft code caused by replacing the failure-prone factory "active" mounts with 034Motorsport Density Line & Motorsport Spec Engine Mounts. One required per mount. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4846369
Mfg#:
034-708-0006
Back Ordered
$14.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Engine Cover - 2.9T, 3.0T, 4.0T (SUV) - Carbon Fiber

ES#4715658 - MS100256 - APR Engine Cover - 2.9T, 3.0T, 4.0T (SUV) - Carbon Fiber - A full carbon fiber engine cover to enhance your engine bay! - APR - Audi Porsche

A full carbon fiber engine cover to enhance your engine bay! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4715658
Mfg#:
MS100256
Ships in 5 Business Days
ON SALE! SAVE 41%
$1649.99

This product was last offered at the strikethrough price on
06-24-2026

$965.66 USD
Free Shipping

High Flow Engine Air Filter

ES#4304616 - FB01023 - High Flow Engine Air Filter - Keep your engine running smooth - BMC - Audi Porsche

Keep your engine running smooth

Brand:
BMC - Corporate Logo
ES#:
4304616
Mfg#:
FB01023
Back Ordered
$320.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Cap

ES#4060279 - 4M0121321Q - Coolant Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Audi

Keep proper pressure in your coolant system

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4060279
Mfg#:
4M0121321Q
In Stock
8% off MSRP

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

$59.99

This product was last offered at the strikethrough price on
10-01-2026

$54.99 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 day
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

Vent Control Solenoid / Purge Valve Pipe

ES#4142271 - 0P2133240T - Vent Control Solenoid / Purge Valve Pipe - Restore your VAG 4.0T V8's performance, clear that pesky EVAP check engine light, and keep your fuel system breathing right with this Genuine VW/Audi Connecting Tube with AKF (Purge/Vent Control) Valve. - Genuine Volkswagen Audi - Audi

Restore your VAG 4.0T V8's performance, clear that pesky EVAP check engine light, and keep your fuel system breathing right with this Genuine VW/Audi Connecting Tube with AKF (Purge/Vent Control) Valve.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4142271
Mfg#:
0P2133240T
Ships in 1 day
6% off MSRP

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

$488.99

This product was last offered at the strikethrough price on
10-01-2026

$457.99 USD
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 1 day
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
10-01-2026

$62.99 USD
Free Shipping
on orders $49 and up

OE+ Steel Oil Drain Plug - Priced Each

ES#2827074 - N91167901 - OE+ Steel Oil Drain Plug - Priced Each - Does not include the crush washer. M14x1.5 - Rein - Audi Volkswagen Porsche

Does not include the crush washer. M14x1.5 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2827074
Mfg#:
N91167901
In Stock
$4.58

This product was last offered at the strikethrough price on
04-16-2026

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RacingLine Higher Output Ignition Coils - Red - Set Of Eight

ES#4708320 - VWR900001-8KT - RacingLine Higher Output Ignition Coils - Red - 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#:
4708320
Mfg#:
VWR900001-8KT
In Stock
ON SALE! SAVE 10%
$440.99

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

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

CTS Turbo 4M Audi SQ7/SQ8/RSQ8 Resonator Delete

ES#4908532 - CTS-EXH-TP-0027 - CTS Turbo 4M Audi SQ7/SQ8/RSQ8 Resonator Delete - This upgrade delivers a deeper, throatier exhaust tone while maintaining drivability and minimizing drone! - CTS - Audi

This upgrade delivers a deeper, throatier exhaust tone while maintaining drivability and minimizing drone!

Brand:
CTS - Corporate Logo
ES#:
4908532
Mfg#:
CTS-EXH-TP-0027
Special Order: No Guaranteed ETA
ON SALE! SAVE 15%
$899.99

This product was last offered at the strikethrough price on
09-29-2026

$764.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Pressure fuel Pump - Priced Each

ES#4020380 - 0P2127026A - High Pressure fuel Pump - Priced Each - Fuel pump located on top of the engine - Genuine Volkswagen Audi - Audi

Fuel pump located on top of the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4020380
Mfg#:
0P2127026A
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.

$792.99

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

$747.99 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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