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Audi 8Y RS 3 Quattro 2.5T Performance Parts & Upgrades

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Rear Differential Mount Insert Kit (3 Inserts) - Front and Rear Positions

ES#3221076 - 019797ecs01KT - Rear Differential Mount Insert Kit (3 Inserts) - Front and Rear Positions - Launch harder and improve your 0-60 times with our Rear Diff. Mount Insert Kit - ECS - Audi Volkswagen

Launch harder and improve your 0-60 times with our Rear Diff. Mount Insert Kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3221076
Mfg#:
019797ECS01KT
In Stock
ON SALE! SAVE 25%
$191.97

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

$143.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Housing Kit - Black Anodized

ES#2723777 - 003602ECS01A02A - Billet Aluminum Oil Filter Housing Kit - Black Anodized - Aluminum oil filter housing replacement for plastic OE housing - ECS - Audi Volkswagen

Aluminum oil filter housing replacement for plastic OE housing 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2723777
Mfg#:
003602ECS01A02A
In Stock
ON SALE!
$144.99

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

$137.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2-Piece Lightweight Front Brake Rotors - Pair (374x36mm)

ES#5340828 - 053042la01b-KT - 2-Piece Lightweight Front Brake Rotors - Pair (374x36mm) - Our direct bolt-on, semi-floating slotted rotors outperform OEM with stronger braking and greater cooling capacity! - ECS - Audi

Our direct bolt-on, semi-floating slotted rotors outperform OEM with stronger braking and greater cooling capacity! 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles Without Carbon Ceramic Brakes

Brand:
ECS - Corporate Logo
ES#:
5340828
Mfg#:
053042LA01B-KT
In Stock
ON SALE! SAVE 10%
$959.99

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

$863.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Sway Bar - 25mm

ES#3576129 - 25.02.25.7 - Rear Sway Bar - 25mm - 2-hole adjustable sway bar - Reduce body roll while cornering and increase steering response! - Neuspeed - Audi Volkswagen

2-hole adjustable sway bar - Reduce body roll while cornering and increase steering response! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Neuspeed - Corporate Logo
ES#:
3576129
Mfg#:
25.02.25.7
In Stock
$329.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Front Polyurethane Control Arm Bushing Kit - Without Hardware

ES#3136043 - 008692ECS02-01KT - Front Polyurethane Control Arm Bushing Kit - Without Hardware - Engage the road with precision, confidence and reliability with our ECS Poly Control Arm Bushing Kit! - ECS - Audi Volkswagen

Engage the road with precision, confidence and reliability with our ECS Poly Control Arm Bushing Kit! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3136043
Mfg#:
008692ECS02-01KT
In Stock
ON SALE! SAVE 25%
$194.99

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

$146.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - 8Y RS3

ES#4920408 - 8YRS3ECUNEW - Unitronic Performance Software - 8Y RS3 - Unlock the full potential of your 8Y RS3 with Unitronics cutting-edge performance software! - Unitronic - Audi

Unlock the full potential of your 8Y RS3 with Unitronic’s cutting-edge performance software!

Brand:
Unitronic - Corporate Logo
ES#:
4920408
Mfg#:
8YRS3ECUNEW
Ships in 5 Business Days
Starting at $2300.01 USD
Customize
Free Shipping
This product is lifetime replacement eligible Partial Replacement

034Motorsport Wheel Spacer Pair - 10mm

ES#3618560 - 034-604-7001 - 034Motorsport Wheel Spacer Pair - 10mm - Designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns - 034Motorsport - Audi Volkswagen

Designed to fit most Audi & Volkswagen vehicles with a 57.1mm center bore and 5x112mm wheel bolt patterns

Brand:
034Motorsport - Corporate Logo
ES#:
3618560
Mfg#:
034-604-7001
In Stock
$89.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Exact-Fit Stainless Steel Brake Lines - Red

ES#2954097 - 009477ECS01A - Rear Exact-Fit Stainless Steel Brake Lines - Red - Rear set of DOT-compliant lines for an improved pedal feel - ECS - Audi Volkswagen

Rear set of DOT-compliant lines for an improved pedal feel 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2954097
Mfg#:
009477ECS01A
Ships in 1-2 days
ON SALE!
$112.99

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

$109.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VWR TrackSport Coilover Kit

ES#3146161 - VWR340000G7 - VWR TrackSport Coilover Kit - TrackSport Coilover suspension kit developed for regular track usage, but still usable on road. - Racingline - Audi Volkswagen

TrackSport Coilover suspension kit developed for regular track usage, but still usable on road. For vehicles without DCC

Brand:
Racingline - Corporate Logo
ES#:
3146161
Mfg#:
VWR340000G7
Ships in 3 Business Days
$4140.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 17.5mm With Black Ball Seat Bolts

ES#2748195 - ECS10158KTWB1 - ECS Wheel Spacer & Bolt Kit - 17.5mm With Black Ball Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries For Our 25th Anniversary Sweepstakes!
Fits OEM wheels or wheels that require ball seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748195
Mfg#:
ECS10158KTWB1
In Stock
ON SALE! SAVE 25%
$169.99

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

$127.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

3.0" Large Bore Downpipe

ES#3509543 - SSXAU726 - 3.0" Large Bore Downpipe - Featuring Milltek Sport High-Flow sports cat, fits with OE and Milltek cat-back systems. - Milltek Sport - Audi

Featuring Milltek Sport High-Flow sports cat, fits with OE and Milltek cat-back systems.

Brand:
Milltek Sport - Corporate Logo
ES#:
3509543
Mfg#:
SSXAU726
Ships in 3 Business Days
$1955.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacer & Bolt Kit - 20mm With Black Conical Seat Bolts

ES#2748198 - ECS10159KTWBC1 - ECS Wheel Spacer & Bolt Kit - 20mm With Black Conical Seat Bolts - Includes everything you need to install spacers on two wheels - ECS - Audi Volkswagen

Includes everything you need to install spacers on two wheels 10X Entries For Our 25th Anniversary Sweepstakes!
Fits most aftermarket wheels that require conical seat wheel bolts

Brand:
ECS - Corporate Logo
ES#:
2748198
Mfg#:
ECS10159KTWBC1
In Stock
ON SALE!
$176.99

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

$168.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Spherical Dogbone Mount Performance Pack Without Dogbone Pucks

ES#4715395 - 034-509-1044-2 - Billet Spherical Dogbone Mount Performance Pack Without Dogbone Pucks - Performance products associated with the dogbone mount in one comprehensive and convenient package. - 034Motorsport - Audi

Performance products associated with the dogbone mount in one comprehensive and convenient package. For vehicles with version 2 dogbone mount
For vehicles with version 2 dogbone mount

Brand:
034Motorsport - Corporate Logo
ES#:
4715395
Mfg#:
034-509-1044-2
In Stock
$386.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Locking Wheel Bolt Kit

ES#2795753 - 003901ECS45BB - Ball Seat Locking Wheel Bolt Kit - Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x45mm - ECS - Audi Volkswagen

Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x45mm 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 15-17.5mm spacers

Brand:
ECS - Corporate Logo
ES#:
2795753
Mfg#:
003901ECS45BB
In Stock
ON SALE! SAVE 25%
$82.99

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

$62.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ball Seat Locking Wheel Bolt Kit

ES#4745663 - 003901ECS40BB - Ball Seat Locking Wheel Bolt Kit - Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x40mm - ECS - Audi Volkswagen

Black zinc coated wheel lock bolts made specifically for OE wheels. M14x1.5x40mm 10X Entries For Our 25th Anniversary Sweepstakes!
For use with 10-12.5mm spacers

Brand:
ECS - Corporate Logo
ES#:
4745663
Mfg#:
003901ECS40BB
In Stock
ON SALE! SAVE 25%
$72.99

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

$54.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DR Series Wheel Spacers (Black) - 12mm (1 Pair)

ES#2731437 - 2455571SW - DR Series Wheel Spacers (Black) - 12mm (1 Pair) - Fine tune your stance and improve handling - H&R - Audi Volkswagen

Fine tune your stance and improve handling 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2731437
Mfg#:
2455571SW
In Stock
10% off MSRP

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

$109.99

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

$98.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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