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Audi C5 A6 Quattro 4.2

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Audi C5 A6 Quattro 4.2 Most Popular Parts

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Radiator / Cooling System Pressure Tester

ES#3673926 - B8800084 - Radiator / Cooling System Pressure Tester - Testing if your cooling system holds pressure via the expansion tank/radiator cap will ensure there are no leaks once the system is filled - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Testing if your cooling system holds pressure via the expansion tank/radiator cap will ensure there are no leaks once the system is filled 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673926
Mfg#:
B8800084
In Stock
ON SALE! SAVE 15%
$146.99

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

$124.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS High Flow Luft-Technik "Oiled" Air Filter (3 5/8" inlet)

ES#3086103 - 003675ecs04aKT - ECS High Flow Luft-Technik "Oiled" Air Filter (3 5/8" inlet) - High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 5.25" Base OD / 7" Filter Height / 4.5" Top OD - ECS - Audi BMW Volkswagen

High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 5.25" Base OD / 7" Filter Height / 4.5" Top OD 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3086103
Mfg#:
003675ECS04AKT
In Stock
ON SALE! SAVE 25%
$73.99

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

$55.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Battery Tender

ES#2762275 - 005979SCH01A - Automatic Battery Tender - Don't let your battery charge fall flat! Offering 2 or 4 amp charging, LED setting indicators, reverse polarity warning and charging status of the battery. Supports 6 and 12 volt batteries. Trickle Charger. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Don't let your battery charge fall flat! Offering 2 or 4 amp charging, LED setting indicators, reverse polarity warning and charging status of the battery. Supports 6 and 12 volt batteries. Trickle Charger. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2762275
Mfg#:
005979SCH01A
In Stock
ON SALE! SAVE 25%
$100.99

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

$75.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gap Tool With Feeler Gauge

ES#4690217 - 601-0109 - Gap Tool With Feeler Gauge - A must for installing any spark plugs! - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A must for installing any spark plugs!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690217
Mfg#:
601-0109
In Stock
$39.99 USD
Free Shipping
on orders $49 and up

ECS UNIVERSAL Swivel Exhaust Tip - 3.5" Chrome - Priced Each

ES#2903340 - 006555ECS04A01 - ECS UNIVERSAL Swivel Exhaust Tip - 3.5" Chrome - Priced Each - Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2903340
Mfg#:
006555ECS04A01
Ships in 8 Business Days
ON SALE! SAVE 15%
$77.99

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

$66.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Conical Seat Wheel Bolt - 14x1.5x28mm - Priced Each

ES#2130057 - b13 - Conical Seat Wheel Bolt - 14x1.5x28mm - Priced Each - Zinc-coated wheel bolts made with aftermarket wheels in mind - ECS - Audi BMW Volkswagen Mercedes Benz

Zinc-coated wheel bolts made with aftermarket wheels in mind 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2130057
Mfg#:
B13
In Stock
ON SALE! SAVE 25%
$4.99

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

$3.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PTFE Crank Seal Installation Tool Set

ES#3202417 - T40048A - PTFE Crank Seal Installation Tool Set - Used when installing the PTFE crankshaft seals on certain VW/Audi V6 and V8 engines - Baum Tools - Audi Volkswagen

Used when installing the PTFE crankshaft seals on certain VW/Audi V6 and V8 engines

Brand:
Baum Tools - Corporate Logo
ES#:
3202417
Mfg#:
T40048A
In Stock
$195.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VAG Connector Removal Tool

ES#2628676 - 002916SCH01A - VAG Connector Removal Tool - A quick and innovative solution to removing your stubborn push & pull connectors - Schwaben - Audi Volkswagen Porsche
ECS Tuning recommends this product.

A quick and innovative solution to removing your stubborn push & pull connectors 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2628676
Mfg#:
002916SCH01A
In Stock
ON SALE! SAVE 25%
$25.99

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

$19.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

European Pressure Brake Bleeder & Catch Bottle With Caliper Hook Set, Billet Aluminum Cap, And Bleeder Wrench

ES#4849765 - 007237SCH01A2KT - European Pressure Brake Bleeder & Catch Bottle With Caliper Hook Set, Billet Aluminum Cap, And Bleeder Wrench - This set includes everything you need to bleed your brakes - and now you can buy the bleeder, catch bottle, a set of caliper hooks, a billet aluminum swivel cap for your master cylinder, and a bleeder wrench, all in one kit! - Enthusiast Bundles - Audi BMW Volkswagen MINI Porsche

This set includes everything you need to bleed your brakes - and now you can buy the bleeder, catch bottle, a set of caliper hooks, a billet aluminum swivel cap for your master cylinder, and a bleeder wrench, all in one kit! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4849765
Mfg#:
007237SCH01A2KT
Ships on Oct 14, 2026
ON SALE! SAVE 41%
$161.99

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

$95.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1/2" Drive Breaker Bar 24" Handle

ES#2776653 - 006535SCH01A - 1/2" Drive Breaker Bar 24" Handle - This Schwaben professional grade 1/2" drive breaker bar features a long 24" handle to help bust loose those stubborn bolts and fasteners. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche

This Schwaben professional grade 1/2" drive breaker bar features a long 24" handle to help bust loose those stubborn bolts and fasteners. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2776653
Mfg#:
006535SCH01A
In Stock
ON SALE! SAVE 64%
$58.99

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Large Aluminum Oil Catch Can

ES#2765062 - MM0CCLA - Universal Large Aluminum Oil Catch Can - Includes Mounting Brackets & Hardware - Mishimoto - Audi BMW Volkswagen MINI

Includes Mounting Brackets & Hardware

Brand:
Mishimoto - Corporate Logo
ES#:
2765062
Mfg#:
MM0CCLA
In Stock
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strut Nut Socket - 21mm

ES#2652181 - 003046SCH01A-03 - Strut Nut Socket - 21mm - Used to properly tighten strut nuts - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Used to properly tighten strut nuts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
2652181
Mfg#:
003046SCH01A-03
Ships on Nov 2, 2026
ON SALE! SAVE 25%
$33.99

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

$25.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schwaben Low Profile 2 Ton Aluminum Floor Jack With Aluminum 3-Ton Jack Stands

ES#3072568 - 011362sch01aKT - Schwaben Low Profile 2 Ton Aluminum Floor Jack With Aluminum 3-Ton Jack Stands - Raise it fast and support it well. A perfect kit to properly ensure safety when working under your vehicle. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Raise it fast and support it well. A perfect kit to properly ensure safety when working under your vehicle. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
3072568
Mfg#:
011362SCH01AKT
In Stock
ON SALE!
$484.99

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

$471.18 USD
This product is lifetime replacement eligible Lifetime Replacement

Magnaflow Universal Muffler

ES#2129962 - 14851 - Magnaflow Universal Muffler - Race Sounds & Performance - Magnaflow - Audi BMW Volkswagen MINI Porsche

Race Sounds & Performance

Brand:
Magnaflow - Corporate Logo
ES#:
2129962
Mfg#:
14851
Ships in 1 Business Day
$269.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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