Audi 4M SQ8 Quattro 4.0T Most Popular Parts

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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
CARB certified for sale in all 50 states

Brand:

ES#:

4030590

Mfg#:

MS100192

EO#:

D-783-5

12% off MSRP

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

$59.95

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

$52.95 USD

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on orders $49 and up

Lifetime Replacement

2-Piece Floating Front Brake Rotor Upgrade Kit is a complete replacement brake rotor kit, designed to work with the factory front calipers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4840415

Mfg#:

034-301-1016

$1499.00 USD

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Lifetime Replacement

Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink! 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!
Only available for purchase in the United States and Canada.

Brand:

ES#:

4759009

Mfg#:

EM100040

This billet aluminum insert is designed to fill the large void in the factory transmission mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3176060

Mfg#:

034-509-4053

$91.00 USD

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Lifetime Replacement

Fully synthetic, low-viscosity and low-SAPS motor oil developed for VAG 504.00/507.00 and BMW Longlife-04 specifications 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:

ES#:

4339884

Mfg#:

22158

Upgrade to a superior piston style diverter valve to avoid costly boost leaks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

1831851

Mfg#:

06H145710D

45% off MSRP

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

$110.00

This product was last offered at the strikethrough price on
01-08-2026

$60.85 USD

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Lifetime Replacement

Replace your aging, worn control arms with performance-engineered units to improve handling precision beyond factory levels! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4841515

Mfg#:

034-401-10/82

$767.00 USD

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Lifetime Replacement

Lowers up to 50MM Front and Rear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with air suspension

Brand:

ES#:

4505268

Mfg#:

034-401-Z072

$145.00 USD

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Lifetime Replacement

Features an intake plenum in a matte forged carbon finish with a proprietary performance intake filter that flows up to 22% more than stock! 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!

Brand:

ES#:

4660299

Mfg#:

CI100056D

11% off MSRP

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

$1199.99

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

$1065.99 USD

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Lifetime Replacement

The activated charcoal filters odor from reaching the cabin 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! Hengst is our preferred OEM filtration supplier!

Brand:

ES#:

3448685

Mfg#:

4M0819439A

$24.99 USD

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Lifetime Replacement

Keep your car working like new with new Genuine belts, tensioners, and hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5426239

Mfg#:

0P22608491KT

$484.99

This product was last offered at the strikethrough price on
06-09-2026

$482.99 USD

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on orders $49 and up

Lifetime Replacement

Meets Volkswagen & Audi 504.00 / 507.00 long drain specification affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4871639

Mfg#:

GC550301QDSP