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Audi 4M SQ8 Quattro 4.0T

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Audi 4M SQ8 Quattro 4.0T Most Popular Parts

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Front Brake Rotors - Pair (400x38)

ES#5386474 - 4M0615301BMKT1 - Front Brake Rotors - Pair (400x38) - Restore the stopping power in your vehicle. OEM Supplier! - SHW Performance - Audi

Restore the stopping power in your vehicle. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SHW Performance - Corporate Logo
ES#:
5386474
Mfg#:
4M0615301BMKT1
Ships in 1 day
$1575.99

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

$1530.99 USD
This product is lifetime replacement eligible Lifetime Replacement

APR ECU Upgrade - 4.0T EA825 V8 (SQ)

ES#4418358 - ECU-40T-EA825-SQ - APR ECU Upgrade - 4.0T EA825 V8 (SQ) - Max gains of +191-268 AWHP and +163-262 AWFT-LBS depending on octane - APR - Audi

Max gains of +191-268 AWHP and +163-262 AWFT-LBS depending on octane Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4418358
Mfg#:
ECU-40T-EA825-SQ
In Stock
$1528.99 USD
This product is lifetime replacement eligible Lifetime Replacement

VWR Stud & Nut Conversion Kit - R14 Ball Seat - 70mm Studs

ES#4876704 - VWR630004 - VWR Stud & Nut Conversion Kit - R14 Ball Seat - 70mm Studs - Replace those fussy bolts with Racingline's high tensile stud & lightweight nut conversion - Racingline - Audi Volkswagen Porsche

Replace those fussy bolts with Racingline's high tensile stud & lightweight nut conversion affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Racingline - Corporate Logo
ES#:
4876704
Mfg#:
VWR630004
Ships in 3 Business Days
$206.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

19" Rotiform LAS-R Wheels - Set Of Four

ES#4750856 - R142190042+35KT1 - 19" Rotiform LAS-R Wheels - Set Of Four - 19x10 ET35 5x112 66.6CB - Matte Black - Rotiform - Audi

19x10 ET35 5x112 66.6CB - Matte Black affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rotiform - Corporate Logo
ES#:
4750856
Mfg#:
R142190042+35KT1
Ships on Jul 14, 2026
$1431.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Alternator

Replace with confidence with an Genuine part affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4059089
Mfg#:
06E903024T
Ships in 6 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.

$1492.99

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

$1416.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport High Output Ignition Coil - Yellow - Priced Each

ES#4667211 - 034-107-2012-YEL - 034Motorsport High Output Ignition Coil - Yellow - Priced Each - Plug-and-play upgraded coil pack featuring a CNC-machined heat sink for better heat dissipation - 034Motorsport - Audi Volkswagen Porsche

Plug-and-play upgraded coil pack featuring a CNC-machined heat sink for better heat dissipation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4667211
Mfg#:
034-107-2012-YEL
In Stock
$63.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Brake Service Kit - 4M Audi SQ7/SQ8 (350x28)

Featuring Brembo Rotors, pads, and wear sensors 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#:
5386502
Mfg#:
4M0615601PKT4
Ships on Jul 31, 2026
ON SALE! SAVE 25%
$449.99

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

$339.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer & Bolt Kit - 5mm With Conical Seat Bolts

ES#2568311 - 6-ECS-015 - Wheel Spacer & Bolt Kit - 5mm With Conical Seat Bolts - Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels - ECS - Audi

Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2568311
Mfg#:
6-ECS-015
Ships in 9 Business Days
Auto Notify
ON SALE! SAVE 25%
$156.99

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

$117.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Dynamic+ Sway Bar Bundle Package - 4M/4M.5 Audi Q7/SQ7

ES#4708821 - 034-402-1028 - 034Motorsport Dynamic+ Sway Bar Bundle Package - 4M/4M.5 Audi Q7/SQ7 - Features perfectly-matched front and rear sway bars and Dynamic+ Billet Adjustable Front and Rear End Links - 034Motorsport - Audi

Features perfectly-matched front and rear sway bars and Dynamic+ Billet Adjustable Front and Rear End Links affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only for vehicles without electronically controlled sway bars

Brand:
034Motorsport - Corporate Logo
ES#:
4708821
Mfg#:
034-402-1028
Back Ordered
$1286.00 USD
Free Shipping

19mm Ball Seat Lug Nut - 14x1.5mm - Priced Each

ES#2708009 - D17R - 19mm Ball Seat Lug Nut - 14x1.5mm - Priced Each - Produced for Porsche wheels with stud conversions - ECS - Audi Volkswagen Porsche

Produced for Porsche wheels with stud conversions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

For use with Porsche, Touareg, or 4L Q7 wheels only

Brand:
ECS - Corporate Logo
ES#:
2708009
Mfg#:
D17R
In Stock
ON SALE! SAVE 25%
$5.99

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

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

Rear All Weather Rubber Mats - Black

ES#4008055 - 4M1061512A041 - Rear All Weather Rubber Mats - Black - Designed to protect vehicle carpet from snow, sand, mud, rain and slush, - Genuine Volkswagen Audi - Audi

Designed to protect vehicle carpet from snow, sand, mud, rain and slush, affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4008055
Mfg#:
4M1061512A041
Ships in 1-2 days
4% off MSRP

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

$129.99

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

$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DOT 4 Low Viscosity Brake Fluid - 1 Liter

ES#2862519 - 1224116 - DOT 4 Low Viscosity Brake Fluid - 1 Liter - Special brake fluid of highest DOT 4 performance levels and extremely low viscosity at cold temperatures. - Pentosin - Audi BMW Volkswagen MINI Porsche

Special brake fluid of highest DOT 4 performance levels and extremely low viscosity at cold temperatures. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pentosin - Corporate Logo
ES#:
2862519
Mfg#:
1224116
Back Ordered
Auto Notify
$24.99 USD
Free Shipping
on orders $49 and up

Wheel Spacer & Bolt Kit - 12.5mm With Conical Seat Bolts

ES#2603078 - 002411ECS02AKT4 - Wheel Spacer & Bolt Kit - 12.5mm With Conical Seat Bolts - Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels - ECS - Audi

Complete kit for two wheels, comes with everything you need to install spacers on your aftermarket wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that use conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2603078
Mfg#:
002411ECS02AKT4
In Stock
ON SALE! SAVE 25%
$184.99

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

$138.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary 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

DRA Series Wheel Spacer - 30mm (1 Pair)

ES#4753524 - 6055668SW - DRA Series Wheel Spacer - 30mm (1 Pair) - Get the stance that you've been craving with these new spacers - H&R - Audi

Get the stance that you've been craving with these new spacers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4753524
Mfg#:
6055668SW
Ships in 3 Business Days
$198.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Floating Ball Seat Wheel Bolt (Black) - 14x1.5x41mm - Priced Each

ES#4147786 - 1454107ASW - Floating Ball Seat Wheel Bolt (Black) - 14x1.5x41mm - Priced Each - Black zinc coated wheel bolts made specifically for OE wheels - H&R - Audi

Black zinc coated wheel bolts made specifically for OE wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
4147786
Mfg#:
1454107ASW
In Stock
$8.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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