Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi C5 A6 Quattro 4.2

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi C5 A6 Quattro 4.2
Your Vehicle Audi C5 A6 Quattro 4.2
Change Clear

Audi C5 A6 Quattro 4.2 Engine Parts & Accessories

Sort By
Filter By
Return to Top

Belly Pan Clip - Priced Each

ES#6415 - 4A0805163 - Belly Pan Clip - Priced Each - Used in securing the belly pan to the fender liners - Genuine Volkswagen Audi - Audi Volkswagen

Used in securing the belly pan to the fender liners

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
6415
Mfg#:
4A0805163
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose - With PCV Valve

ES#2803647 - 078103224R - Crankcase Breather Hose - With PCV Valve - Large breather hose that runs around the intake manifold - Rein - Audi Volkswagen

Large breather hose that runs around the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803647
Mfg#:
078103224R
Ships in 1 Business Day
$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Front Position

ES#2866474 - 078906265M - Oxygen Sensor - Front Position - Keep your engine running efficiently - Febi - Audi

Keep your engine running efficiently We Price Match - Give Us A Call or Chat!
Fits left and right front position

Brand:
Febi - Corporate Logo
ES#:
2866474
Mfg#:
078906265M
Ships on Dec 16, 2026
$104.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Multipurpose Relay - Priced Each

ES#292340 - 165906381 - Multipurpose Relay - Priced Each - Electronic control module relay - Genuine Volkswagen Audi - Audi Volkswagen

Electronic control module relay

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
292340
Mfg#:
165906381
Ships in 1-2 days
13% off MSRP

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

$47.99

This product was last offered at the strikethrough price on
08-31-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap

ES#3182234 - 3Q0955455 - Washer Fluid Reservoir Cap - Covers the washer fluid reservoir fill neck and locks open for ease of use - Genuine Volkswagen Audi - Audi Volkswagen

Covers the washer fluid reservoir fill neck and locks open for ease of use

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3182234
Mfg#:
3Q0955455
Ships in 1-2 days
13% off MSRP

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

$23.99

This product was last offered at the strikethrough price on
09-19-2026

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

JHM Lightweight Crank Pulley

Almost a full 3lbs lighter than the stock crank pulley

Brand:
JH Motorsports - Corporate Logo
ES#:
4045921
Mfg#:
42LTBELTLWCP
Ships in 10 Business Days
$205.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Fluid Reservoir Cap

ES#4872071 - 1K0955455 - Washer Fluid Reservoir Cap - Keep your washer fluid free from debris - URO - Audi Volkswagen

Keep your washer fluid free from debris 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4872071
Mfg#:
1K0955455
In Stock
$13.38 USD
Free Shipping
on orders $49 and up

Allen Bolt - Priced Each

ES#467365 - N10080204 - Allen Bolt - Priced Each - Install new hardware with your new parts. M6x50 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x50

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467365
Mfg#:
N10080204
Ships in 2 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#2991994 - 06C103485N - Oil Cap - Ensure a proper seal and good looks with this new cap - URO - Audi Volkswagen

Ensure a proper seal and good looks with this new cap 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2991994
Mfg#:
06C103485N
In Stock
$6.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay Roller - Priced Each

ES#1871 - 077109244C - Relay Roller - Priced Each - Smaller roller that attaches to the cylinder heads - Ina - Audi Volkswagen

Smaller roller that attaches to the cylinder heads We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
1871
Mfg#:
077109244C
Back Ordered
$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#2562281 - 028103059A - Oil Drain Plug - Includes the crush washer. M24x1.5 - Corteco - Audi Volkswagen

Includes the crush washer. M24x1.5

Brand:
Corteco - Corporate Logo
ES#:
2562281
Mfg#:
028103059A
Ships in 1 Business Day
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft / Crankshaft Seal - Priced Each

ES#270296 - 026103085D - Camshaft / Crankshaft Seal - Priced Each - Stop oil leaks and prevent internal engine damage. 47x32x10mm - Genuine Volkswagen Audi - Audi Volkswagen

Stop oil leaks and prevent internal engine damage. 47x32x10mm 4 per engine, but only two accessible from timing belt area

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
270296
Mfg#:
026103085D
Ships in 1-2 days
21% off MSRP

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

$34.18

This product was last offered at the strikethrough price on
09-19-2026

$27.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump Hose

ES#4615939 - 078121082E - Auxiliary Water Pump Hose - Connects the auxiliary water pump to the coolant pipe under the intake manifold - URO - Audi

Connects the auxiliary water pump to the coolant pipe under the intake manifold 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4615939
Mfg#:
078121082E
Ships in 1 Business Day
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer - Priced Each

ES#4013695 - N0138149 - Sealing Washer - Priced Each - Install new hardware with your new parts. M14x18 - Victor Reinz - Audi Volkswagen

Install new hardware with your new parts. M14x18

Brand:
Victor Reinz - Corporate Logo
ES#:
4013695
Mfg#:
N0138149
In Stock
$3.99

This product was last offered at the strikethrough price on
05-07-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#1832875 - 8d0959482b - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Mahle-Behr - Audi Volkswagen

Prevents excess pressure from building within the system Up to model year 2001

Brand:
Mahle-Behr - Corporate Logo
ES#:
1832875
Mfg#:
8D0959482B
Ships in 1 Business Day
$215.19

This product was last offered at the strikethrough price on
04-28-2026

$188.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tensioner Lever With Roller

ES#3234859 - 077109485C - Tensioner Lever With Roller - Relay lever for belt tensioner, comes with roller - Gates - Audi

Relay lever for belt tensioner, comes with roller Up to VIN#1-105000, split is in model year 2001

Brand:
Gates - Corporate Logo
ES#:
3234859
Mfg#:
077109485C
Ships on Oct 8, 2026
$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings