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Audi S4 Most Popular Parts

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ES#2748281 - 6-ECS-018 - Wheel Spacer & Bolt Kit - 8mm With Black 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#:
2748281
Mfg#:
6-ECS-018
In Stock
ON SALE!
$134.99

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

$128.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3181876 - 06M103727A - Oil Cap Gasket - Addresses a seeping filler cap - Genuine Volkswagen Audi - Audi

Addresses a seeping filler cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3181876
Mfg#:
06M103727A
In Stock
4% off MSRP

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

$27.99

This product was last offered at the strikethrough price on
06-17-2026

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4489115 - 8W0698451G - Premium Low-Met OE Equivalent Pad - Rear - Quality brake pads from an original equipment supplier - Brembo - Audi

Quality brake pads from an original equipment supplier affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Brembo - Corporate Logo
ES#:
4489115
Mfg#:
8W0698451G
In Stock
32% off MSRP

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

$84.99

This product was last offered at the strikethrough price on
01-21-2026

$57.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4629212 - whl00034KT - 19" A02 Wheels - Satin Black - Set Of Four - 19x8.5" ET45 5X112 - Satin Black - APR - Audi BMW Volkswagen MINI

19x8.5" ET45 5X112 - Satin Black 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!

Wheel spacers may be necessary to clear brake calipers

Brand:
APR - Corporate Logo
ES#:
4629212
Mfg#:
WHL00034KT
Ships in 6 Business Days
$1535.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4164822 - 5304988002526KT3 - RS4 K04 Turbochargers  - Includes the left (K04-025) & right (K04-026) side turbochargers - BorgWarner - Audi

Includes the left (K04-025) & right (K04-026) side turbochargers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Does NOT include hardware or the RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).

Brand:
BorgWarner - Corporate Logo
ES#:
4164822
Mfg#:
5304988002526KT3
Ships in 2 Business Days
$3070.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2581846 - 035906149A - Fuel Injector O-Ring - Priced Each - Keep your injector from leaking. 7.52x3.53 - Elring - Audi Volkswagen

Keep your injector from leaking. 7.52x3.53 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:
Elring - Corporate Logo
ES#:
2581846
Mfg#:
035906149A
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2864606 - 034-601-0000 - Billet Front Subframe Bushings - Hold suspension geometry under severe cornering forces! - 034Motorsport - Audi

Hold suspension geometry under severe cornering forces! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2864606
Mfg#:
034-601-0000
In Stock
$219.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4745663 - 003901ECS40BB -  Ball Seat Locking Wheel Bolt Kit - Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x40mm - ECS - Audi Volkswagen

Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x40mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 10-12.5mm spacers

Brand:
ECS - Corporate Logo
ES#:
4745663
Mfg#:
003901ECS40BB
In Stock
ON SALE! SAVE 25%
$72.99

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

$54.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4429103 - 06M145689AC - Turbocharger - OE - Complete turbocharger assembly to replace your failed unit - Restore boost and get going! - Genuine Volkswagen Audi - Audi

Complete turbocharger assembly to replace your failed unit - Restore boost and get going! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4429103
Mfg#:
06M145689AC
Ships in 3 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.

$3228.99

This product was last offered at the strikethrough price on
02-26-2026

$3063.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3545316 - 10684 - A/C Condenser - Transfers heat from the refrigerant - Includes the receiver/drier - CSF - Audi

Transfers heat from the refrigerant - Includes the receiver/drier affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3545316
Mfg#:
10684
In Stock
$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3570134 - MS100173 - APR Lug Bolts (Set of 10) - 32mm - Black zinc coated 32mm ball set wheel bolts to be used with 4mm & 5mm wheel spacers - APR - Audi Volkswagen

Black zinc coated 32mm ball set wheel bolts to be used with 4mm & 5mm wheel spacers 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:
APR - Corporate Logo
ES#:
3570134
Mfg#:
MS100173
In Stock
10% off MSRP

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

$51.99

This product was last offered at the strikethrough price on
06-17-2026

$46.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2893741 - 034-402-7002 - Billet Aluminum Rear Subframe Reinforcement Kit - Prevent rear subframe failure - 034Motorsport - Audi

Prevent rear subframe failure affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
2893741
Mfg#:
034-402-7002
In Stock
$218.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4739076 - EP24-1386 - Rear EP24 "Enthusiast Performance" Brake Pad Set - This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. - ECS - Audi

This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4739076
Mfg#:
EP24-1386
In Stock
ON SALE! SAVE 20%
$126.99

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

$101.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3990301 - K7431 - Power Stop Z23 Evolution Sport Rear Brake Kit (330mm) - A direct-fit performance upgrade with drilled & slotted zinc-plated rotors and low-dust carbon-fiber ceramic pads. - Power Stop - Audi

A direct-fit performance upgrade with drilled & slotted zinc-plated rotors and low-dust carbon-fiber ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Power Stop - Corporate Logo
ES#:
3990301
Mfg#:
K7431
Ships in 2 Business Days
$233.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4840410
Mfg#:
GS2SPDK
Ships on Jul 10, 2026
Starting at $189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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