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Audi S4 Most Popular Parts

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ES#4013787 - TURNERTACO - Turner Motorsport Taco T-Shirt - Represent your favorite race team and your favorite food all in one great tee shirt! - Turner Motorsport - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Represent your favorite race team and your favorite food all in one great tee shirt! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4013787
Mfg#:
TURNERTACO
In Stock
ON SALE!
Starting at $29.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#11416 - pcs2800 - Impact Screwdriver Kit - 6 Pieces - Remove stubborn fasteners with the swing of a hammer! - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Remove stubborn fasteners with the swing of a hammer! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
11416
Mfg#:
PCS2800
Ships on Dec 1, 2026
ON SALE!
$28.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4635708 - 3063498KT - Schwaben Hose Clamp Flexible Driver Kit - This kit includes 6mm, 7mm, and 8mm Hose clamp drivers - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

This kit includes 6mm, 7mm, and 8mm Hose clamp drivers 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
4635708
Mfg#:
3063498KT
Ships on Dec 29, 2026
ON SALE!
$31.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3612056 - BT1004 - Talon Bike rack - Single bike rack - SeaSucker - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Single bike rack

Brand:
SeaSucker - Corporate Logo
ES#:
3612056
Mfg#:
BT1004
In Stock at Vendor
$299.00 USD
Free Shipping
on orders $49 and up

SPEEDSOCKET Tool, perfect for adding an additional tool for those fast pit stops! **This is the Speedscoket tool ONLY and it requires Speedsocket nuts for proper use **

Brand:
Speedsocket
ES#:
4492331
Mfg#:
TO0L21MMCARBON
Ships in 3 Business Days
$299.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3691577 - BMSBSPGT14mm - BMS Billet Spark Plug Gapper Tool - 14mm - Get the spark plug gap you are looking for! .018 to .024 thickness - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Get the spark plug gap you are looking for! .018 to .024 thickness

Brand:
Burger Motorsports - Corporate Logo
ES#:
3691577
Mfg#:
BMSBSPGT14MM
Ships in 7 Business Days
$35.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4352841 - TIT51600 - Titan Brake Caliper Hanger Set - 1/2" heavy-duty steel - Titan - Audi BMW Volkswagen Mercedes Benz MINI Porsche

1/2" heavy-duty steel

Brand:
Titan - Corporate Logo
ES#:
4352841
Mfg#:
TIT51600
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2816859 - 010658SCH01A - Schwaben 7mm Hose Clamp Flexible Driver - Some jobs require being flexible, Hard to get straight onto that hose clamp nut? No problem - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Some jobs require being flexible, Hard to get straight onto that hose clamp nut? No problem 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2816859
Mfg#:
010658SCH01A
Ships on Dec 29, 2026
ON SALE!
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4143534 - A1000005 - APR Flat Badge - Large (70x18mm) - Discretely show that your vehicle is APR Tuned! - APR - Audi Volkswagen Porsche

Discretely show that your vehicle is APR Tuned! Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4143534
Mfg#:
A1000005
In Stock
8% off MSRP

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

$11.99

This product was last offered at the strikethrough price on
11-04-2026

$10.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4839964 - 5160119 - Professional Hi-Low Adjustable Upright Creeper Seat - This durable, ergonomic (designed for efficiency and comfort) work seat offers adjustable reclining angles, smooth mobility, and long-lasting comfort for any garage task. - MaxJax - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This durable, ergonomic (designed for efficiency and comfort) work seat offers adjustable reclining angles, smooth mobility, and long-lasting comfort for any garage task. Cannot ship outside of US

Brand:
MaxJax - Corporate Logo
ES#:
4839964
Mfg#:
5160119
Ships in 4 Business Days
$296.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2681721 - bulb-tx-ac-pr - WY5W Wedge Bulb - Chrome - Pair - Eliminate the yellow glass and keep the amber light - ZiZa - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Eliminate the yellow glass and keep the amber light 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ZiZa - Corporate Logo
ES#:
2681721
Mfg#:
BULB-TX-AC-PR
In Stock
ON SALE!
$8.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4375438 - AP-G2 - Apex Pro Gen II - APEX Pro Gen II enables you to improve lap times while on track and simplifies post-session data review - Apex Pro - Audi BMW Volkswagen Mercedes Benz MINI Porsche

APEX Pro Gen II enables you to improve lap times while on track and simplifies post-session data review

Brand:
Apex Pro - Corporate Logo
ES#:
4375438
Mfg#:
AP-G2
Ships in 8 Business Days
$589.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3205 - 191253141M - Dual Clamp Exhaust Sleeve - Priced Each - Quiet down your leaking exhaust. 50mm Minimum ID - HJS - Audi Volkswagen

Quiet down your leaking exhaust. 50mm Minimum ID

Brand:
HJS - Corporate Logo
ES#:
3205
Mfg#:
191253141M
Ships on Nov 20, 2026
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2972925 - 30-3350 - Water/Methanol Injection Kit - Multi Input - Increase power and efficiency while decreasing combustion temperatures - AEM Electronics  - Audi BMW Volkswagen MINI

Increase power and efficiency while decreasing combustion temperatures For Naturally Aspirated Engines

Brand:
AEM Electronics  - Corporate Logo
ES#:
2972925
Mfg#:
30-3350
In Stock at Vendor
11% off MSRP

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

$658.99

This product was last offered at the strikethrough price on
11-04-2026

$584.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1899402 - PMJ-845 - Automatic Center Punch - One hand operation - no hammer needed! - Schwaben - Audi BMW Volkswagen Mercedes Benz Porsche
ECS Tuning recommends this product.

One hand operation - no hammer needed! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
1899402
Mfg#:
PMJ-845
In Stock
ON SALE!
$16.99

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

$15.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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