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Audi A4 Performance Parts & Upgrades

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B8 Suspension Cup-Kit

ES#4779912 - 24-274876KT - B8 Suspension Cup-Kit - B8 Performance Plus dampers paired with H&R Sport Springs - Assembled By ECS - Audi

B8 Performance Plus dampers paired with H&R Sport Springs 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with sport suspension and without electronic suspension (49mm diameter strut)

Brand:
Assembled By ECS - Corporate Logo
ES#:
4779912
Mfg#:
24-274876KT
Ships on Jan 22, 2027
$1285.00

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

$1161.99 USD
This product is lifetime replacement eligible Lifetime Replacement

H&R Sport Spring & Bilstein Sport Shocks Combo

ES#1138 - 299891BSC - H&R Sport Spring & Bilstein Sport Shocks Combo - Perfect combination of handing & ride quality, - Assembled By ECS - Audi

Perfect combination of handing & ride quality, 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
1138
Mfg#:
299891BSC
Ships on Jan 29, 2027
$1155.00

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

$1095.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 1 - Slotted Rotors (345x30)

ES#2215371 - 8K06983BBK - Front Big Brake Kit - Stage 1 - Slotted Rotors (345x30) - Upgrade to the stopping power of the Audi S4/5. Features ECS GEOMET brake rotors. - Assembled By ECS - Audi

Upgrade to the stopping power of the Audi S4/5. Features ECS GEOMET brake rotors. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2215371
Mfg#:
8K06983BBK
Ships on Mar 12, 2027
ON SALE! SAVE 10%
$809.96

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

$728.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 1 - Plain Rotors (345x30)

ES#2215359 - 8K06983BBK - Front Big Brake Kit - Stage 1 - Plain Rotors (345x30) - Upgrade to the stopping power of the Audi S4/5 - Assembled By ECS - Audi

Upgrade to the stopping power of the Audi S4/5 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2215359
Mfg#:
8K06983BBK
Ships on Mar 12, 2027
ON SALE!
$584.99

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

$530.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 1 - Dimpled & Slotted Rotors (345x30)

ES#2215370 - 8K06983BBK - Front Big Brake Kit - Stage 1 - Dimpled & Slotted Rotors (345x30) - Upgrade to the stopping power of the Audi S4/5. Features ECS V5 brake rotors. - Assembled By ECS - Audi

Upgrade to the stopping power of the Audi S4/5. Features ECS V5 brake rotors. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2215370
Mfg#:
8K06983BBK
Ships on Mar 12, 2027
ON SALE! SAVE 10%
$867.99

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

$782.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Big Brake Kit - Stage 1 - 2-Piece Tru-Float Scalloped Rotors (345x30)

ES#2857731 - 003523ECS01KT - Front Big Brake Kit - Stage 1 - 2-Piece Tru-Float Scalloped Rotors (345x30) - Upgrade to the stopping power of the Audi S4/5 with Tru-Float scalloped style rotors - ECS - Audi

Upgrade to the stopping power of the Audi S4/5 with Tru-Float scalloped style rotors 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2857731
Mfg#:
003523ECS01KT
Ships on Mar 12, 2027
ON SALE!
$1507.99

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

$1462.75 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RS5 Grille Assembly - Matte Aluminum

ES#2856004 - 8T0853651Dmoj - RS5 Grille Assembly - Matte Aluminum - Includes the chrome Audi rings - Genuine European Volkswagen Audi - Audi

Includes the chrome Audi rings

Brand:
Genuine European Volkswagen Audi - Corporate Logo
ES#:
2856004
Mfg#:
8T0853651DMOJ
Special Order: No Guaranteed ETA
$1199.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes
2X Entries For Our Spin To Win Sweepstakes!
For Avant models with Automatic transmission.

Brand:
Bilstein - Corporate Logo
ES#:
2983857
Mfg#:
46-188571
Special Order: No Guaranteed ETA
$899.00 USD
Free Shipping

Oversized Valve Set 5-valve

ES#4858483 - 034-201-8014 - Oversized Valve Set 5-valve - High Flow Valve Set - 034Motorsport - Audi Volkswagen

High Flow Valve Set 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4858483
Mfg#:
034-201-8014
Back Ordered
$200.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Adapter Plate - VR6 To Audi Quattro Trans

ES#4880659 - 034-509-Z002 - Transmission Adapter Plate - VR6 To Audi Quattro Trans - Adaptor plate for bolting the VR6 engine to 016 / 01A / 01E Audi transmissions. - 034Motorsport - Audi

Adaptor plate for bolting the VR6 engine to 016 / 01A / 01E Audi transmissions. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4880659
Mfg#:
034-509-Z002
Back Ordered
$429.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Race Clutch Kit

ES#3437957 - AA1-HDR4 - Heavy Duty Race Clutch Kit - Handles up to 360 lb-ft of torque - ACT - Audi Volkswagen

Handles up to 360 lb-ft of torque Must be used with SACHS dual-mass flywheel #DMF91115.ES#4335

Brand:
ACT - Corporate Logo
ES#:
3437957
Mfg#:
AA1-HDR4
Back Ordered
$757.00 USD

MACH Force-Xp Cat-Back Exhaust System

ES#4500332 - 49-36446 - MACH Force-Xp Cat-Back Exhaust System - This system produces a mild sound unleashing all available horsepower and torque! - AFE - Audi

This system produces a mild sound unleashing all available horsepower and torque! PRE-ORDER ONLY! AVAILABLE OCTOBER.

Brand:
AFE - Corporate Logo
ES#:
4500332
Mfg#:
49-36446
Back Ordered
20% off MSRP

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

$1661.99

This product was last offered at the strikethrough price on
05-27-2026

$1329.00 USD
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Stainless Steel Axle-Back Exhaust System

ES#4220053 - 49-36419-C - MACH Force-Xp Stainless Steel Axle-Back Exhaust System - Resonated 3" to 2-1/2" 304 Stainless Steel with carbon fiber tips - AFE - Audi

Resonated 3" to 2-1/2" 304 Stainless Steel with carbon fiber tips

Brand:
AFE - Corporate Logo
ES#:
4220053
Mfg#:
49-36419-C
Back Ordered
20% off MSRP

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

$1441.99

This product was last offered at the strikethrough price on
09-20-2026

$1153.00 USD

MACH Force-Xp 304 Stainless Steel Cat-Back Exhaust System

ES#4220056 - 49-36420-B - MACH Force-Xp 304 Stainless Steel Cat-Back Exhaust System - Resonated 3" to 2-1/2" with 4" black tips - AFE - Audi

Resonated 3" to 2-1/2" with 4" black tips

Brand:
AFE - Corporate Logo
ES#:
4220056
Mfg#:
49-36420-B
Back Ordered
20% off MSRP

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

$2105.00

This product was last offered at the strikethrough price on
05-27-2026

$1684.00 USD

More About Performance Parts & Upgrades

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