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Audi S4 Most Popular Parts

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Roof Rack Base Storage Duffle - Black

ES#3680326 - 8R0071156F - Roof Rack Base Storage Duffle - Black - Safely store your roof rack base bars when not in use - Genuine Volkswagen Audi - Audi

Safely store your roof rack base bars when not in use Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3680326
Mfg#:
8R0071156F
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.

$105.99

This product was last offered at the strikethrough price on
10-26-2026

$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Victor Reinz Sticker

ES#4460868 - victorsticker - Victor Reinz Sticker - Show your Victor Reinz pride with this sticker! - Victor Reinz - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Show your Victor Reinz pride with this sticker! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Victor Reinz - Corporate Logo
ES#:
4460868
Mfg#:
VICTORSTICKER
In Stock
ON SALE! SAVE 50%
$1.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6 Piece Torx Screwdriver Set With 6 Piece Standard Screwdriver Set

ES#4759966 - SD-T6PCS02KT - 6 Piece Torx Screwdriver Set With 6 Piece Standard Screwdriver Set - This kit somes with a Torx screwdriver set and a standard screwdriver set to fill your toolbox with slotted, phillips, and Torx screwdrivers! - Enthusiast Bundles - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This kit somes with a Torx screwdriver set and a standard screwdriver set to fill your toolbox with slotted, phillips, and Torx screwdrivers! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4759966
Mfg#:
SD-T6PCS02KT
In Stock
ON SALE! SAVE 26%
$67.99

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

$50.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Gasket - 10 Meters

ES#3569521 - Rubber-BLK10 - Rubber Gasket - 10 Meters - T-shaped rubber gasket that fits between Clinched flares or widebody kits and your vehicle's body - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

T-shaped rubber gasket that fits between Clinched flares or widebody kits and your vehicle's body Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Clinched - Corporate Logo
ES#:
3569521
Mfg#:
RUBBER-BLK10
Special Order: No Guaranteed ETA
$100.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Type 1 Nuts & Bolts Kit - 10-pack

ES#3478675 - NB-t1 - Type 1 Nuts & Bolts Kit - 10-pack - Alternative hardware for installing Clinched flares or widebody kits on your vehicle - Clinched - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Alternative hardware for installing Clinched flares or widebody kits on your vehicle Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Clinched - Corporate Logo
ES#:
3478675
Mfg#:
NB-T1
Special Order: No Guaranteed ETA
$20.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline Retro Series Hat - Pig

ES#4615555 - AP24 - Rennline Retro Series Hat - Pig - A snapback inspired by a classic race car livery! - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A snapback inspired by a classic race car livery! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Rennline - Corporate Logo
ES#:
4615555
Mfg#:
AP24
Ships in 7 Business Days
$50.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

20" Silicone Rear Chip Guards - Pair

ES#4423775 - E300.20IN - 20" Silicone Rear Chip Guards - Pair - Protect the paint on your rear bumper from rocks and other road debris - Rennline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Protect the paint on your rear bumper from rocks and other road debris Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
This product is Universal Fit. Please ensure you have a smooth painted surface to the rear of your wheel arch prior to ordering.

Brand:
Rennline - Corporate Logo
ES#:
4423775
Mfg#:
E300.20IN
Ships in 7 Business Days
ON SALE! SAVE 19%
$123.00

This product was last offered at the strikethrough price on
10-07-2026

$100.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Esoteric Iron Remover - 1 Gallon

Removes embedded iron from your paint's surface without damaging your paint Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ESOTERIC Car Care - Corporate Logo
ES#:
4920016
Mfg#:
ES0.IRON.128
Ships in 2 Business Days
$99.99 USD
Free Shipping
on orders $49 and up

Magnetic Pickup Tool

Easily grab those bolts in tight places. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Hazet - Corporate Logo
ES#:
4340054
Mfg#:
1976
Ships in 2 Business Days
$102.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

9 Piece Torx Plus Bit Socket Set

These high quality bit sockets will provide a lifetime of performance when used with hand tools Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
OTC - Corporate Logo
ES#:
2948027
Mfg#:
OTC6180
Ships in 7 Business Days
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Esoteric APC & Tire Cleaner - 1 Gallon

ES#4919998 - ES0.APC.128 - Esoteric APC & Tire Cleaner - 1 Gallon - An actual all purpose cleaner that replaces multiple products - great for tires, rubber trim, plastic trim, and general degreasing! - ESOTERIC Car Care - Audi BMW Volkswagen Mercedes Benz MINI Porsche

An actual all purpose cleaner that replaces multiple products - great for tires, rubber trim, plastic trim, and general degreasing! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ESOTERIC Car Care - Corporate Logo
ES#:
4919998
Mfg#:
ES0.APC.128
Ships in 2 Business Days
$49.99 USD
Free Shipping
on orders $49 and up

Automatic Locking Ratcheting Hose Pinch Off Pliers

ES#2942397 - KDT145 - Automatic Locking Ratcheting Hose Pinch Off Pliers - Pinch off pliers eliminate the need to drain a cooling system during servicing - Gear Wrench - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pinch off pliers eliminate the need to drain a cooling system during servicing Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Gear Wrench - Corporate Logo
ES#:
2942397
Mfg#:
KDT145
Ships in 2 Business Days
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Horn Kit

ES#8194 - UN6628500 - Accessory Horn Kit - Dual tone electric horn kit to let the world know where you are - Hella - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Dual tone electric horn kit to let the world know where you are Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Not direct replacement horn. Modifications may be necessary.

Brand:
Hella - Corporate Logo
ES#:
8194
Mfg#:
UN6628500
Ships in 2 Business Days
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Fuel Filter Element - Single Open 10 Micron

ES#4883027 - 101-0256 - Replacement Fuel Filter Element - Single Open 10 Micron - Filter for Inline Fuel Filter AN8 Single In/Out unit - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Filter for Inline Fuel Filter AN8 Single In/Out unit Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883027
Mfg#:
101-0256
Ships in 10 Business Days
$49.99 USD
Free Shipping
on orders $49 and up

Brake Bleeder Hose - 1.2m

ES#4336687 - CTA1955 - Brake Bleeder Hose - 1.2m - Used for bleeding brake calipers and wheel cylinders - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Used for bleeding brake calipers and wheel cylinders Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
CTA Tools - Corporate Logo
ES#:
4336687
Mfg#:
CTA1955
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Twill Snapback Trucker Hat | Orange & Kahaki

ES#4882976 - IEGRUU48 - IE Twill Snapback Trucker Hat | Orange & Kahaki - Perfect headwear for the paddock or outdoors. Goes great with flannel and campfires. - Integrated Engineering - Audi Volkswagen Porsche

Perfect headwear for the paddock or outdoors. Goes great with flannel and campfires. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Integrated Engineering - Corporate Logo
ES#:
4882976
Mfg#:
IEGRUU48
Back Ordered
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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