Audi S4 Performance Parts & Upgrades

Bosch EV14 980cc Injectors (Set of 6) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4908531

Mfg#:

TTE10490

$549.99 USD

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Lifetime Replacement

Capable of approximately 1250NM (920 FT LBS)! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4766232

Mfg#:

TTE10599

Pair this with the Integrated Engineering or 034 Motorsports stage 3 tune for 600+hp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Custom tuning software required for installation.

Brand:

ES#:

4751302

Mfg#:

TTE10494.1

Achieve an aggressive, flush stance with HPA’s 25mm bolt on hubcentric spacers precision CNC machined, anodized black, and designed for a secure two piece mount for maximum stability and fitment confidence. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434329

Mfg#:

HVW-825

$160.00 USD

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on orders $49 and up

Lifetime Replacement

Push your wheels out for a bold stance with HPA’s 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434347

Mfg#:

HVW-833

Starting at $150.00 USD

Customize

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on orders $49 and up

Lifetime Replacement

Push your wheels out for a bold stance with HPA’s 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434060

Mfg#:

HVA-823

Starting at $150.00 USD

Customize

Free Shipping

on orders $49 and up

Lifetime Replacement

Push your wheels out for a bold stance with HPA’s 10mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434034

Mfg#:

HVW-821

Starting at $130.00 USD

Customize

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on orders $49 and up

Lifetime Replacement

Get a perfect flush fit with HPA’s 15mm Wheel Spacer & Bolt Kit - precision CNC-machined, hubcentric spacers with extended bolts for a clean, vibration free installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434038

Mfg#:

HVW-822

Starting at $140.00 USD

Customize

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on orders $49 and up

Lifetime Replacement

Get that stance that you've been craving with these new spacers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434395

Mfg#:

HVW-834

$160.00 USD

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on orders $49 and up

Lifetime Replacement

Ditch the sluggish stock shifter and elevate your driving experience affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4810692

Mfg#:

A6-C4/5/6-S-SSR-

$377.99 USD

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on orders $49 and up

Lifetime Replacement

One device for performance metrics, diagnostics, data logging, and more! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5434685

Mfg#:

VP31043

$710.00 USD

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on orders $49 and up

Lifetime Replacement

Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4440482

Mfg#:

AD-A406

$426.99 USD

Add to Cart

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on orders $49 and up

Lifetime Replacement

B8 Performance Plus dampers paired with H&R Sport Springs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with sport suspension and without electronic suspension (49mm diameter strut)

Brand:

ES#:

4779912

Mfg#:

24-274876KT

$1082.99 USD

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Lifetime Replacement

Upgrade to a Turbo slotted rotor for improved braking affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2072398

Mfg#:

USR606

Adaptor plate for bolting the VR6 engine to 016 / 01A / 01E Audi transmissions. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4880659

Mfg#:

034-509-Z002

$429.00 USD

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Lifetime Replacement

Average lowering of .80"- 1.6" front and rear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Vehicle will lose Adaptive Dampening Control

Brand:

ES#:

4698702

Mfg#:

82401319SPORTKT

$1187.99

This product was last offered at the strikethrough price on
05-11-2026

$1186.99 USD

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Partial Replacement