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Audi C5 A6 Quattro 4.2

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Audi C5 A6 Quattro 4.2 Engine Parts & Accessories

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Crankcase Breather Hose

ES#4151156 - 078103223B - Crankcase Breather Hose - Small "S" breather hose that runs on the backside of the intake manifold - Rein - Audi Volkswagen

Small "S" breather hose that runs on the backside of the intake manifold 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4151156
Mfg#:
078103223B
Ships in 4 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hall Sender - Priced Each

Measures cam position and relays it to the ECU

Brand:
Hitachi - Corporate Logo
ES#:
5396991
Mfg#:
058905161B
Ships in 7 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter

ES#261564 - 441201511c - Fuel Filter - Restore fuel mileage and performance - Meyle - Audi Volkswagen

Restore fuel mileage and performance 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
261564
Mfg#:
441201511C
Ships on Dec 3, 2026
$17.99 USD
Free Shipping
on orders $49 and up

Air Filter

ES#3448049 - 058133843DSF - Air Filter - Keep clean air running through your engine - Full - Audi Volkswagen

Keep clean air running through your engine

Brand:
Full - Corporate Logo
ES#:
3448049
Mfg#:
058133843DSF
Ships in 1-2 days
$9.99

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

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle body seal

ES#2800338 - 078129949C - Throttle body seal - Seals the intake pipe to throttle body - Ajusa - Audi Volkswagen

Seals the intake pipe to throttle body

Brand:
Ajusa - Corporate Logo
ES#:
2800338
Mfg#:
078129949C
Back Ordered
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

Also known as the RPM or speed sensor

Brand:
Hitachi - Corporate Logo
ES#:
5397126
Mfg#:
06A906433C
In Stock
Limited Qty Sale
$18.99

This product was last offered at the strikethrough price on
07-14-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#3189512 - 65414 - Oil Drain Plug - Does not include the crush washer. M24x1.5 - Dorman - Audi Volkswagen

Does not include the crush washer. M24x1.5

Brand:
Dorman - Corporate Logo
ES#:
3189512
Mfg#:
65414
Ships in 4 Business Days
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#3448050 - 058133843 - Air Filter - Keep clean air running through your engine - Purflux - Audi Volkswagen

Keep clean air running through your engine

Brand:
Purflux - Corporate Logo
ES#:
3448050
Mfg#:
058133843
In Stock at Vendor
$17.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Cam Follower - Priced Each

ES#2878437 - 058109309E. - Exhaust Cam Follower - Priced Each - Replace your worn down followers - Vaico - Audi Volkswagen

Replace your worn down followers We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2878437
Mfg#:
058109309E.
In Stock at Vendor
$19.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#4142138 - 8D0959482B - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Santech - Audi Volkswagen

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

Brand:
Santech - Corporate Logo
ES#:
4142138
Mfg#:
8D0959482B
Ships in 1-2 days
$17.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multipurpose Relay - Priced Each

ES#2576222 - 4H0951253 - Multipurpose Relay - Priced Each - Replacement 4 pin relay - Vemo - Audi Volkswagen

Replacement 4 pin relay

Brand:
Vemo - Corporate Logo
ES#:
2576222
Mfg#:
4H0951253
Ships in 1-2 days
$17.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Hold Down Clamp

ES#371049 - 4B1803123 - Battery Hold Down Clamp - Limits movement of the battery on the tray - Genuine Volkswagen Audi - Audi

Limits movement of the battery on the tray

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
371049
Mfg#:
4B1803123
Ships in 3 Business Days
6% off MSRP

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

$18.00

This product was last offered at the strikethrough price on
07-26-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Ventilation Elbow

ES#257749 - 893915507 - Battery Ventilation Elbow - Allows for attachment of the ventilation hose - Genuine Volkswagen Audi - Audi Volkswagen

Allows for attachment of the ventilation hose

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
257749
Mfg#:
893915507
Ships in 4 Business Days
11% off MSRP

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

$18.99

This product was last offered at the strikethrough price on
07-26-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap Seal

ES#2598146 - 1H0121687A - Expansion Tank Cap Seal - Seals the expansion tank cap to the reservoir. 28.5x3.8 - Vaico - Audi Volkswagen

Seals the expansion tank cap to the reservoir. 28.5x3.8 We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2598146
Mfg#:
1H0121687A
In Stock at Vendor
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sensor Retaining Clip - Priced Each

ES#2865558 - 025121142 - Sensor Retaining Clip - Priced Each - Secures the coolant temperature sensor in place - Febi - Audi Volkswagen

Secures the coolant temperature sensor in place 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865558
Mfg#:
025121142
Ships on Oct 20, 2026
Auto Notify
$3.99 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.

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