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Audi C5 S6 Quattro 4.2

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Audi C5 S6 Quattro 4.2 Most Popular Parts

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Pink ECS Tuning Window Sticker - Priced Each

ES#2209058 - ECS2X4WSPINK - Pink ECS Tuning Window Sticker - Priced Each - 2"x4" window sticker - Show some love for your favorite tuning company - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2"x4" window sticker - Show some love for your favorite tuning company 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2209058
Mfg#:
ECS2X4WSPINK
In Stock
ON SALE!
$1.99

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

$1.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stud Conversion Kit - 62mm - Half Set

ES#4045658 - 70MMHALFSETKT - Stud Conversion Kit - 62mm - Half Set - 10 total studs, 62mm in length for M14x1.5 nuts. Accommodates up to 20mm spacers for most applications. - ECS - Audi Volkswagen

10 total studs, 62mm in length for M14x1.5 nuts. Accommodates up to 20mm spacers for most applications. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4045658
Mfg#:
70MMHALFSETKT
In Stock
ON SALE!
$80.99

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

$76.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning License Plate Frame - Silver

ES#5714 - ECS-LP-FRAME-SLV - ECS Tuning License Plate Frame - Silver - Black fade resistant plastic frame with raised letters - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Black fade resistant plastic frame with raised letters 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5714
Mfg#:
ECS-LP-FRAME-SLV
In Stock
ON SALE! SAVE 25%
$7.99

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

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMS DDP5800 Water/Methanol Injection Pump

ES#4714532 - BMSDDP5800 - BMS DDP5800 Water/Methanol Injection Pump - 200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings. - Burger Motorsports - Audi BMW Volkswagen MINI

200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings.

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714532
Mfg#:
BMSDDP5800
Ships in 1 Business Day
Starting at $120.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1/2" Drive Long Flex Head Ratchet

ES#4336269 - LCB137SCH - 1/2" Drive Long Flex Head Ratchet - Add flexibility to your tool box. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Add flexibility to your tool box. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
4336269
Mfg#:
LCB137SCH
In Stock
ON SALE! SAVE 38%
$31.99

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

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leather Care - 250 ml

ES#4017315 - 20394 - Leather Care - 250 ml - Take car of your leather interior with this special conditioner - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Take car of your leather interior with this special conditioner 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4017315
Mfg#:
20394
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.

$15.99

This product was last offered at the strikethrough price on
08-19-2026

$14.39 USD
Free Shipping
on orders $49 and up

Stage 3 Boost Cooler (Direct Injection) - Braided Line

Brings true 2D mapped water-methanol injection delivery to your DI (direct fuel injected) and forced induction vehicle

Brand:
SnowPerformance - Corporate Logo
ES#:
3557781
Mfg#:
SN0-320-BRD
In Stock at Vendor
$833.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal 40 Piece Metric Socket Set With Flex Head Ratchet

ES#4780745 - 005981sch01a05KT - Universal 40 Piece Metric Socket Set With Flex Head Ratchet - This complete 40 piece socket set includes a 3/8" flex head ratchet, 2 3/8" adapters to allow the ratchet to work with 1/4" and 1/2", and 37 sockets of the most common drives. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This complete 40 piece socket set includes a 3/8" flex head ratchet, 2 3/8" adapters to allow the ratchet to work with 1/4" and 1/2", and 37 sockets of the most common drives. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
4780745
Mfg#:
005981SCH01A05KT
In Stock
ON SALE! SAVE 23%
$134.99

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

$104.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe To Cat-Back Reducer - Priced Each

ES#3219400 - 008709ECS03A - Downpipe To Cat-Back Reducer - Priced Each - 3.0" ID (Slip Fit) X 65mm OD (Butt) connections - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

3.0" ID (Slip Fit) X 65mm OD (Butt) connections 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3219400
Mfg#:
008709ECS03A
In Stock
ON SALE! SAVE 75%
$38.99

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

$9.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut (15mm) - Priced Each

ES#2771517 - N10286110 - Self-Locking Nut (15mm) - Priced Each - Install new hardware with your new parts. M10x1.5 - Bremmen Parts - Audi Volkswagen

Install new hardware with your new parts. M10x1.5 10X Entries For Our 25th Anniversary Sweepstakes!

Secures the upper control arms and tie rod end to the spindle

Brand:
Bremmen Parts - Corporate Logo
ES#:
2771517
Mfg#:
N10286110
In Stock
ON SALE! SAVE 39%
$3.99

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

$2.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal 16" Electric Fan - Black

ES#3247470 - 30102048 - Universal 16" Electric Fan - Black - 1959 cfm. High performance pusher fan with curved blades. - Spal - Audi BMW MINI

1959 cfm. High performance pusher fan with curved blades.

Brand:
Spal - Corporate Logo
ES#:
3247470
Mfg#:
30102048
In Stock
$207.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 8GPH

ES#4362075 - SN0-N0800 - Water/Methanol Nozzle - 8GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen MINI

Snow Performance Hyper-Sonic water-methanol injection nozzle

Brand:
SnowPerformance - Corporate Logo
ES#:
4362075
Mfg#:
SN0-N0800
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up

Universal Dual Exhaust Tip - Dual 3" - Right side

ES#2974338 - 35227 - Universal Dual Exhaust Tip - Dual 3" - Right side - Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet. - Magnaflow - Audi Volkswagen

Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet. Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Magnaflow - Corporate Logo
ES#:
2974338
Mfg#:
35227
Ships in 2 Business Days
$166.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Self-Locking Nut - Priced Each

ES#251523 - N90085001 - Self-Locking Nut - Priced Each - Install new hardware with your new parts. M8 - Febi - Audi BMW Volkswagen

Install new hardware with your new parts. M8 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
251523
Mfg#:
N90085001
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Large Aluminum Work Platform

Brand:
ATD Tools - Corporate Logo
ES#:
4039307
Mfg#:
ATD9534
Ships in 7 Business Days
$412.99 USD
This product is lifetime replacement eligible Lifetime Replacement

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