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Audi S4 Most Popular Parts

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ES#3642054 - 8K0121405S - Coolant Expansion Tank - Includes the heat shield - Genuine Volkswagen Audi - Audi

Includes the heat shield

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3642054
Mfg#:
8K0121405S
Ships in 1-2 days
13% off MSRP

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

$201.99

This product was last offered at the strikethrough price on
08-31-2026

$174.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2225112 - 8K0407254AB - Front Wheel Bearing Housing - Right - Does not include bearing or hub - Genuine Volkswagen Audi - Audi

Does not include bearing or hub Fits from production date 11/2/2009 and up to production date 11/14/2011 (M14 ball joint). For vehicles with "COBRAPRESS" stamp on spindle

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2225112
Mfg#:
8K0407254AB
Ships on Nov 23, 2026
10% off MSRP

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

$969.99

This product was last offered at the strikethrough price on
08-31-2026

$873.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3971244 - 078133356T - Throttle Body Boot - Attaches directly to the throttle body - URO - Audi

Attaches directly to the throttle body 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3971244
Mfg#:
078133356T
Ships in 2 Business Days
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#468875 - N10711001 - Hex Bolt - Priced Each - Install new hardware with your new parts. M10x110x90 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M10x110x90 Secures the engine mounts to the subframe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
468875
Mfg#:
N10711001
In Stock
18% off MSRP

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

$13.60

This product was last offered at the strikethrough price on
11-06-2026

$11.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4501325 - 8K0253115A - Exhaust Gasket - Priced Each - Seals the manifolds to the catalytic converters - Elring - Audi

Seals the manifolds to the catalytic converters 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4501325
Mfg#:
8K0253115A
In Stock
$6.99

This product was last offered at the strikethrough price on
10-25-2026

$6.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#264117 - 31-10118 - Pro Dry S Drop In Filter - Oil free and allows significant airflow improvement over stock - AFE - Audi

Oil free and allows significant airflow improvement over stock

Brand:
AFE - Corporate Logo
ES#:
264117
Mfg#:
31-10118
In Stock
20% off MSRP

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

$121.99

This product was last offered at the strikethrough price on
11-06-2026

$97.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2532305 - BKR6EQUAKT - Ignition Service Kit - Includes eight red genuine coil packs and eight NGK spark plugs - Assembled By ECS - Audi

Includes eight red genuine coil packs and eight NGK spark plugs 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2532305
Mfg#:
BKR6EQUAKT
Ships in 5 Business Days
$871.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4043299 - 2210-11012 - AWE Drive Train Stabilizer DTS - Rubber Mount - CNC Machined from T6-6061 aircraft aluminum and designed to eliminate excessive engine and transmission torsional movement. - AWE - Audi Volkswagen

CNC Machined from T6-6061 aircraft aluminum and designed to eliminate excessive engine and transmission torsional movement. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
AWE - Corporate Logo
ES#:
4043299
Mfg#:
2210-11012
Ships on Nov 30, 2026
5% off MSRP

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

$457.99

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

$435.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4766149 - 1J0959654BK - Clock Spring - Located behind the steering wheel on the steering column - Vemo Q+ - Audi Volkswagen

Located behind the steering wheel on the steering column For vehicles with ESP & the multifunction steering wheel from VIN 8D-1-100001, split is in the 2001 model year

Brand:
Vemo Q+ - Corporate Logo
ES#:
4766149
Mfg#:
1J0959654BK
Back Ordered
$434.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3184660 - SBAU0013S - Sprint Booster V3 Power Converter - Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes - Sprint Booster - Audi

Reduces the delay of your "Drive by Wire" throttle response - All new V3 model provides additional features such as 'valet' and 'pedal lock' modes Fits both manual and automatic transmission models

Brand:
Sprint Booster - Corporate Logo
ES#:
3184660
Mfg#:
SBAU0013S
Ships on Nov 23, 2026
$289.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3449099 - 8E0823359A - Hood Strut - Priced Each - Keep your hood propped - URO - Audi

Keep your hood propped 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For Sedan models only

Brand:
URO - Corporate Logo
ES#:
3449099
Mfg#:
8E0823359A
Ships in 1-2 days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284265 - 079103051G - Front Crankshaft Seal - Keep your engine fresh and leak free - Genuine Volkswagen Audi - Audi

Keep your engine fresh and leak free From VIN 8E-4-163756, split is in the 2004 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284265
Mfg#:
079103051G
Ships in 1-2 days
1% off MSRP

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

$80.00

This product was last offered at the strikethrough price on
11-06-2026

$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3142441 - 4F0260805AH - A/C Compressor - Keep your interior cool - Denso - Audi

Keep your interior cool

Brand:
Denso - Corporate Logo
ES#:
3142441
Mfg#:
4F0260805AH
Ships in 3 Business Days
$868.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4696269 - 06M109259R - Camshaft Adjuster Magnet  - Maintain the integrity of the original design. - Genuine Volkswagen Audi - Audi

Maintain the integrity of the original design.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4696269
Mfg#:
06M109259R
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.

$66.99

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

$61.99 USD
Free Shipping
on orders $49 and up
ES#2562288 - 441201511C - Fuel Filter - Restore fuel mileage and performance - Hengst - Audi Volkswagen
ECS Tuning recommends this product.

Restore fuel mileage and performance 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
2562288
Mfg#:
441201511C
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
ES#2563945 - 4A0407643A - Drive Axle Shoulder Bolt - Priced Each - Secures the axle assembly in the hub. M16X1.5X77 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the axle assembly in the hub. M16X1.5X77 Fits up to VIN 8D-1-050 000 - Split is in the 2001 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2563945
Mfg#:
4A0407643A
In Stock
24% off MSRP

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

$37.98

This product was last offered at the strikethrough price on
11-06-2026

$28.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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