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Audi C5 S6 Quattro 4.2 Performance Parts & Upgrades

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ES#3129535 - 762921KT - Complete Exhaust System - Resonated - Stainless steel system with high flow catalytic converter - Supersprint - Audi

Stainless steel system with high flow catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3129535
Mfg#:
762921KT
Ships in 4 Business Days
$6780.00 USD

Fine tune your stance and improve handling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not include hub-centric lip, mostly for use on rear wheels

Brand:
H&R - Corporate Logo
ES#:
5386619
Mfg#:
1655571SW
Ships in 4 Business Days
$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Give your engine a new spark. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with Engine Code BBD (Bolt-In Style Ignition Coils)

Brand:
Hitachi - Corporate Logo
ES#:
5396910
Mfg#:
06B905115B
Ships in 7 Business Days
$36.99 USD
Free Shipping
on orders $49 and up

Finally a low cost 330mm Big Brake Kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports  - Corporate Logo
ES#:
4046032
Mfg#:
BBK-1027X330X32
Ships on Jul 2, 2026
$2249.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434329 - HVW-825 - HPA 25mm Wheel Spacers Bolt On Style - 5x112 57.1CB - Pair - Achieve an aggressive, flush stance with HPA™s 25mm bolt on hubcentric spacers precision CNC machined, anodized black, and designed for a secure two piece mount for maximum stability and fitment confidence. - HPA Motorsports - Audi Volkswagen

Achieve an aggressive, flush stance with HPA’s 25mm bolt on hubcentric spacers precision CNC machined, anodized black, and designed for a secure two piece mount for maximum stability and fitment confidence. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434329
Mfg#:
HVW-825
Ships on Jul 10, 2026
$160.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434060 - HVA-823 - HPA Wheel Spacer & Bolt Kit - 20mm  - Push your wheels out for a bold stance with HPA™s 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. - HPA Motorsports - Audi Volkswagen

Push your wheels out for a bold stance with HPA’s 20mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434060
Mfg#:
HVA-823
Ships on Jul 9, 2026
Starting at $150.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434034 - HVW-821 - HPA Wheel Spacer & Bolt Kit - 10mm  - Push your wheels out for a bold stance with HPA™s 10mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. - HPA Motorsports - Audi Volkswagen

Push your wheels out for a bold stance with HPA’s 10mm Wheel Spacer & Bolt Kit - precision CNC machined hubcentric spacers and extended hardware for a secure, vibration free fit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434034
Mfg#:
HVW-821
Ships on Jul 9, 2026
Starting at $130.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5434038 - HVW-822 - HPA Wheel Spacer & Bolt Kit - 15mm  - Get a perfect flush fit with HPA™s 15mm Wheel Spacer & Bolt Kit - precision CNC-machined, hubcentric spacers with extended bolts for a clean, vibration free installation. - HPA Motorsports - Audi Volkswagen

Get a perfect flush fit with HPA’s 15mm Wheel Spacer & Bolt Kit - precision CNC-machined, hubcentric spacers with extended bolts for a clean, vibration free installation. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434038
Mfg#:
HVW-822
Ships on Jul 9, 2026
Starting at $140.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5338631 - 056059LA088ISKT - 4.2 Performance Ignition Service Kit - Featuring ECS Performance Ignition Coils & OEM NGK platinum-core spark plugs for increased spark energy! - ECS - Audi

Featuring ECS Performance Ignition Coils & OEM NGK platinum-core spark plugs for increased spark energy! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles with Engine Code BBD (Bolt-In Style Ignition Coils)

Brand:
ECS - Corporate Logo
ES#:
5338631
Mfg#:
056059LA088ISKT
Ships on Nov 3, 2026
Auto Notify
ON SALE! SAVE 15%
$365.99

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

$311.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5338626 - 056059LA08-8KT - ECS Performance Ignition Coils - Set Of Eight - Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! - ECS - Audi

Designed to be a direct plug-and-play upgrade to factory coils, providing greater energy output, ensuring a stronger and more consistent spark! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles with Engine Code BBD (Bolt-In Style Ignition Coils)

Brand:
ECS - Corporate Logo
ES#:
5338626
Mfg#:
056059LA08-8KT
Ships on Nov 3, 2026
Auto Notify
ON SALE! SAVE 15%
$287.99

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

$244.73 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4430212 - JHM-ATMSK-TD - Track Density Transmission Mount Spacer Kit - This spacer will allow you to upgrade the driveline of your automatic/tiptronic transmission. - JH Motorsports  - Audi

This spacer will allow you to upgrade the driveline of your automatic/tiptronic transmission. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For automatic transmission models

Brand:
JH Motorsports  - Corporate Logo
ES#:
4430212
Mfg#:
JHM-ATMSK-TD
Back Ordered
Auto Notify
$181.99

This product was last offered at the strikethrough price on
01-08-2026

$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

The ultimate in coilover technology featuring double adjustable dampening affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Height adjustable from 1.5" to 2.9" (front) and 1.5" to 2.9" (rear)

Brand:
KW Suspension - Corporate Logo
ES#:
2092323
Mfg#:
35210026
Back Ordered
$2874.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2855201 - SN0210 - Stage 2.5 Boost-Controlled Water/Meth Injection Kit - Features a gauge pod controller, which allows for the best control and visibility. 7-color OLED displays boost, percentage of flow, low level, and even faults. - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Features a gauge pod controller, which allows for the best control and visibility. 7-color OLED displays boost, percentage of flow, low level, and even faults. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gauge Pod controller, for optimum control even from the driver's seat!

Brand:
SnowPerformance - Corporate Logo
ES#:
2855201
Mfg#:
SN0210
In Stock
$583.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3658972 - 020923ECS01 -  Build-Your-Own Universal Vacuum-Actuated Exhaust Cutout Kit - Single Cutout - Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3658972
Mfg#:
020923ECS01
In Stock
ON SALE!
Starting at $57.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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