Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi 4M SQ8 Quattro 4.0T

Audi 4M SQ8 Quattro 4.0T Engine Parts & Accessories

Sort By
Filter By
Return to Top
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4708245
Mfg#:
VWR900002
Ships in 4 Business Days
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#259456 - 06H145710D - Diverter Valve - Superior piston style diverter valve - Genuine Volkswagen Audi - Audi Volkswagen

Superior piston style diverter valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
259456
Mfg#:
06H145710D
Ships in 3 Business Days
7% off MSRP

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

$196.99

This product was last offered at the strikethrough price on
05-19-2026

$183.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5385825
Mfg#:
0P29056012KT2
In Stock
ON SALE! SAVE 17%
$550.99

This product was last offered at the strikethrough price on
01-03-2026

$458.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2827074 - N91167901 - 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2827074
Mfg#:
N91167901
In Stock
$4.99

This product was last offered at the strikethrough price on
02-09-2026

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5386436 - 0P2121014KT1 - 4.0T Water Pump And Thermostat Replacement Kit - Includes everything you need to replace your water pump and thermostat. - Assembled By ECS - Audi Porsche

Includes everything you need to replace your water pump and thermostat. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5386436
Mfg#:
0P2121014KT1
Back Ordered
ON SALE!
$977.99

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

$905.78 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4681169 - PC200 - Pedal Commander - Throttle Response Controller With Bluetooth - Unleash the hidden power in your vehicle to get instant feedback & response! - Pedal Commander  - Audi Porsche

Unleash the hidden power in your vehicle to get instant feedback & response! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pedal Commander  - Corporate Logo
ES#:
4681169
Mfg#:
PC200
Ships in 2 Business Days
$299.99 USD
Free Shipping
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4708320
Mfg#:
VWR900001-8KT
Ships in 2 Business Days
$440.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4304862
Mfg#:
0P2905601KT
In Stock
$246.99

This product was last offered at the strikethrough price on
02-03-2026

$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4023579 - 80238000488 - GT1 PRO C-3 Engine Oil (5w-30) - 5 Liter - High performance engine oil for passenger vehicles - Fuchs - Audi Volkswagen

High performance engine oil for passenger vehicles affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuchs - Corporate Logo
ES#:
4023579
Mfg#:
80238000488
Ships in 1-2 days
$70.99 USD
Free Shipping
on orders $49 and up
ES#3991739 - 059906054L - Fuel Pressure Sensor  - 11 Bar Pressure sensor that connects to the HPFP rail - Genuine Volkswagen Audi - Audi

11 Bar Pressure sensor that connects to the HPFP rail affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3991739
Mfg#:
059906054L
Ships in 1-2 days
7% off MSRP

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

$106.99

This product was last offered at the strikethrough price on
06-25-2026

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4060279
Mfg#:
4M0121321Q
In Stock
ON SALE!
$54.99

This product was last offered at the strikethrough price on
06-25-2026

$52.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
06-25-2026

$764.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4020380
Mfg#:
0P2127026A
Ships in 7 Business Days
5% 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
06-25-2026

$752.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4708503 - 079907660A - Oil Level Sensor - Mounted on the bottom of the oil pan - Vemo - Audi

Mounted on the bottom of the oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

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

$141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5456788 - 06m198405fkt4KT - Liqui Moly Top Tec 4110 Engine Oil (5w-40) - Oil Service Kit - Meets Porsche C40, VW 511 00 specifications - Assembled By ECS - Audi

Meets Porsche C40, VW 511 00 specifications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5456788
Mfg#:
06M198405FKT4KT
In Stock
ON SALE!
$130.99

This product was last offered at the strikethrough price on
06-19-2026

$129.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4304616 - FB01023 - High Flow Engine Air Filter  - Keep your engine running smooth - BMC - Audi Porsche

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BMC - Corporate Logo
ES#:
4304616
Mfg#:
FB01023
In Stock at Vendor
$320.99 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.

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

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings