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Audi S4 Most Popular Parts

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Hose Pinch Plier Set - Bavarian Autosport

ES#3673908 - B8800058 - Hose Pinch Plier Set - Bavarian Autosport - 2 piece angled plier set for hard to reach places. - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

2 piece angled plier set for hard to reach places. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673908
Mfg#:
B8800058
In Stock
ON SALE! SAVE 25%
$32.99

This product was last offered at the strikethrough price on
05-02-2026

$24.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK PRO25S

Advanced technology will ensure that a safe, fast charge is delivered to exactly meet the needs of the individual battery. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTEK - Corporate Logo
ES#:
4492944
Mfg#:
40-328
In Stock at Vendor
$468.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Dynamic+ Wall Banner

ES#4619963 - 034-A07-0003 - 034Motorsport Dynamic+ Wall Banner - Cover up that hole you punched in the wall after you lost your 10mm socket, and transform the space into a soothing zen garden for all of your visitors. - 034Motorsport - Audi Volkswagen

Cover up that hole you punched in the wall after you lost your 10mm socket, and transform the space into a soothing zen garden for all of your visitors. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4619963
Mfg#:
034-A07-0003
In Stock
$39.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Race Ramps - 10" High Crib Cruisers

10" lift height crib cruisers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Ramps - Corporate Logo
ES#:
4350145
Mfg#:
RR-CC-10
Ships in 10 Business Days
$463.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Red Audi Sport Logo Valve Stem Caps

ES#3709290 - ZAW071801M - Red Audi Sport Logo Valve Stem Caps - Includes four iconic Audi Sport logo valve stem caps - Genuine Volkswagen Audi - Audi

Includes four iconic Audi Sport logo valve stem caps affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3709290
Mfg#:
ZAW071801M
Ships in 1 day
3% off MSRP

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

$30.00

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

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Volkswagen Audi G12Evo Coolant / Antifreeze - 1.5 Liter

ES#4464979 - G12E100M2 - Volkswagen Audi G12Evo Coolant / Antifreeze - 1.5 Liter - Extended Life Coolant Concentrate - Vaico - Audi Volkswagen

Extended Life Coolant Concentrate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4464979
Mfg#:
G12E100M2
In Stock
$20.99 USD
Free Shipping
on orders $49 and up

Titan Brake Caliper Hanger Set

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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Universal Vortex Breather Catch Can

ES#4020131 - 034-101-4000 - Universal Vortex Breather Catch Can - Sold in a black powdercoated finish. - 034Motorsport - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Sold in a black powdercoated finish. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4020131
Mfg#:
034-101-4000
Ships in 2 Business Days
$153.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Power Port Plug - "12V" - Black Anodized

ES#4176990 - 028636ECS02-03 - Billet Power Port Plug - "12V" - Black Anodized - A little fun and function for your car! - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A little fun and function for your car! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4176990
Mfg#:
028636ECS02-03
In Stock
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning License Plate Frame - Sky Blue

ES#264052 - ECS-LP-FRAME-SKY - ECS Tuning License Plate Frame - Sky Blue - Black fade resistant plastic frame with raised letters - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Black fade resistant plastic frame with raised letters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
264052
Mfg#:
ECS-LP-FRAME-SKY
In Stock
ON SALE! SAVE 50%
$7.99

This product was last offered at the strikethrough price on
05-02-2026

$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cable Zip Ties - 400 Piece Variety Pack

ES#4743069 - 003665SCH01A - Cable Zip Ties - 400 Piece Variety Pack - A pack of 400 cable zip ties, including sizes of 4 inch, 6 inch, 8 inch, and 12 inch. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

A pack of 400 cable zip ties, including sizes of 4 inch, 6 inch, 8 inch, and 12 inch. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
4743069
Mfg#:
003665SCH01A
In Stock
ON SALE! SAVE 10%
$20.99

This product was last offered at the strikethrough price on
05-02-2026

$18.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3" Reach Triple Square Driver Kit - 4 Pieces

ES#9013 - HB-120612 - 3" Reach Triple Square Driver Kit - 4 Pieces - A must have tool for modding or repairing your German car - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

A must have tool for modding or repairing your German car affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
9013
Mfg#:
HB-120612
In Stock
ON SALE! SAVE 30%
$33.99

This product was last offered at the strikethrough price on
05-02-2026

$23.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GUNIWHEEL 45 - Priced Each

Patented Universal Bolt/Lug Pattern Design affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
GUNIWHEEL - Corporate Logo
ES#:
4441229
Mfg#:
GW2445
Ships in 6 Business Days
$450.99 USD

Spot Welder 120V

ES#4001869 - oem24819 - Spot Welder 120V - Put on body panels and more just like the factory. - OEM Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Put on body panels and more just like the factory. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
OEM Tools - Corporate Logo
ES#:
4001869
Mfg#:
OEM24819
Ships in 6 Business Days
$450.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

30mm Thin Wrench

ES#4666821 - 049643LA03 - 30mm Thin Wrench - Made from 1/4" thick steel, perfect for narrow spaces! - ECS - Audi BMW Volkswagen Mercedes Benz Porsche

Made from 1/4" thick steel, perfect for narrow spaces! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4666821
Mfg#:
049643LA03
In Stock
ON SALE! SAVE 48%
$20.99

This product was last offered at the strikethrough price on
05-02-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4 Pc Ignition Coil Puller Kit

ES#4005537 - CTA7990 - 4 Pc Ignition Coil Puller Kit - Helps remove ignition coils in tight quarters without damage or injury - CTA Tools - Audi Volkswagen Porsche

Helps remove ignition coils in tight quarters without damage or injury affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTA Tools - Corporate Logo
ES#:
4005537
Mfg#:
CTA7990
In Stock
$64.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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