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Audi S4 Most Popular Parts

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18" Alzor Wheel & Tire Package - ET35-38 Offset - 225/40/18 Tires

ES#4623995 - 030CET1WTP - 18" Alzor Wheel & Tire Package - ET35-38 Offset - 225/40/18 Tires - Assembled By ECS - Audi

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Wheel spacers may be necessary for front caliper clearance

Brand:
Assembled By ECS - Corporate Logo
ES#:
4623995
Mfg#:
030CET1WTP
In Stock
$1648.99 USD

Bolt - Priced Each

ES#471973 - N91129601 - Bolt - Priced Each - Install new hardware with your new parts. M12x100x90 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M12x100x90 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used in securing the transmission case to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471973
Mfg#:
N91129601
In Stock
6% off MSRP

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

$5.58

This product was last offered at the strikethrough price on
06-21-2026

$5.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System

ES#1892708 - 16586 - Cat-Back Exhaust System - 2.5" stainless steel with dual 4" polished stainless tips - Magnaflow - Audi

2.5" stainless steel with dual 4" polished stainless tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Magnaflow - Corporate Logo
ES#:
1892708
Mfg#:
16586
Back Ordered
$1646.00 USD
This product is lifetime replacement eligible Lifetime Replacement

25th anniversary Rear Bumper Cover - Primer

ES#2539189 - 8E5807303LGRU - 25th anniversary Rear Bumper Cover - Primer - Keep your vehicle looking fresh with a new bumper cover - Genuine Volkswagen Audi - Audi

Keep your vehicle looking fresh with a new bumper cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Sedan models without Ultrasonic Parking Aid - Fits quad exit exhaust systems

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2539189
Mfg#:
8E5807303LGRU
Ships in 7 Business Days
9% off MSRP

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

$1796.99

This product was last offered at the strikethrough price on
06-21-2026

$1643.99 USD
This product is lifetime replacement eligible Lifetime Replacement

A/C Compressor

ES#2771775 - 4F0260805AH - A/C Compressor - Keep your interior cool - Nissens - Audi

Keep your interior cool We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Nissens - Corporate Logo
ES#:
2771775
Mfg#:
4F0260805AH
In Stock at Vendor
$547.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Wheel Bolt (Black) - 14x1.5x40mm - Priced Each

ES#2731410 - 1454003SW - Ball Seat Wheel Bolt (Black) - 14x1.5x40mm - Priced Each - Produced for running spacers with your OE wheels - H&R - Audi Volkswagen

Produced for running spacers with your 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#:
2731410
Mfg#:
1454003SW
In Stock
$6.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump

ES#3552899 - 079906601E - Secondary Air Pump - A common cause of emissions issues - Pierburg - Audi

A common cause of emissions issues affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pierburg - Corporate Logo
ES#:
3552899
Mfg#:
079906601E
Ships in 1 day
$547.22 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

19" RSe102 - Set of Four

ES#3449130 - 88.102.14GKT - 19" RSe102 - Set of Four - 19"x9.0" ET40 5x112 - Satin Graphite - Neuspeed - Audi Volkswagen

19"x9.0" ET40 5x112 - Satin Graphite affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
3449130
Mfg#:
88.102.14GKT
Ships in 2 Business Days
$1640.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Supercharger Belt

ES#3980786 - 7PK1300 - Supercharger Belt - Replace your cracked or worn belt - Bando - Audi Volkswagen

Replace your cracked or worn belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bando - Corporate Logo
ES#:
3980786
Mfg#:
7PK1300
In Stock
$23.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

20" 0.04 - Set Of Four

ES#4414499 - 50605306809KT - 20" 0.04 - Set Of Four - 20"x9.0" ET35 5x112 - Silver/Cut - 3SDM - Audi Volkswagen

20"x9.0" ET35 5x112 - Silver/Cut affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Wheel spacers may be necessary for front caliper clearance

Brand:
3SDM - Corporate Logo
ES#:
4414499
Mfg#:
50605306809KT
Back Ordered
$1639.99 USD
This product is lifetime replacement eligible Lifetime Replacement

20" A01 Flow Formed Wheels - Set Of Four

ES#3675317 - whl00008KT - 20" A01 Flow Formed Wheels - Set Of Four - 20"x9.0" ET42 5x112 - Hyper Silver - APR - Audi Volkswagen MINI Porsche

20"x9.0" ET42 5x112 - Hyper Silver 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#:
3675317
Mfg#:
WHL00008KT
Back Ordered
Auto Notify
$1639.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit - Stage 1

ES#2586444 - SA441 - Clutch Kit - Stage 1 - Features a full faced, steel backed, multi-compound organic lined disc with a torque rating of 430 ft/lbs - Spec Clutches - Audi

Features a full faced, steel backed, multi-compound organic lined disc with a torque rating of 430 ft/lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Recommended to be used with Spec single mass flywheel SA44S

Brand:
Spec Clutches - Corporate Logo
ES#:
2586444
Mfg#:
SA441
Ships in 3 Business Days
$819.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

550cc Fuel Injectors - Set Of Six

ES#2574528 - INJB550KT6 - 550cc Fuel Injectors - Set Of Six - Bosch 550cc EV14 Fuel IOnjectors - Great for stage III 2.7T upgrades. Includes injector plug adapters - Bosch - Audi

Bosch 550cc EV14 Fuel IOnjectors - Great for stage III 2.7T upgrades. Includes injector plug adapters 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:
Bosch - Corporate Logo
ES#:
2574528
Mfg#:
INJB550KT6
In Stock
$545.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Blower Motor

ES#4158917 - 8T1820021 - Blower Motor - Pushes air through the vent system - Mahle-Behr - Audi

Pushes air through the vent system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From the 2013 model year

Brand:
Mahle-Behr - Corporate Logo
ES#:
4158917
Mfg#:
8T1820021
Ships in 1 Business Day
$186.99

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

$181.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hood Latch Release Cable

ES#261295 - 8E1823531D - Hood Latch Release Cable - Connects to the hood latch and the hood latch release lever - Genuine Volkswagen Audi - Audi

Connects to the hood latch and the hood latch release lever affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
261295
Mfg#:
8E1823531D
In Stock
7% off MSRP

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

$67.99

This product was last offered at the strikethrough price on
01-07-2026

$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Cap

ES#3485290 - 2Q0121321A - Coolant Expansion Tank Cap - Keep proper pressure in your coolant system - Genuine Volkswagen Audi - Audi Volkswagen Porsche

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#:
3485290
Mfg#:
2Q0121321A
In Stock
2% off MSRP

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

$42.99

This product was last offered at the strikethrough price on
06-21-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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