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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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Pressure Control Valve (PCV)

ES#2813094 - 077103245B - Pressure Control Valve (PCV) - Also called the "breather valve" or "oil separator" - Hamburg Tech - Audi Volkswagen

Also called the "breather valve" or "oil separator" We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813094
Mfg#:
077103245B
Ships in 1 Business Day
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Crank Seal

ES#282535 - 077115147A - Front Crank Seal - Stop or prevent oil leaks - Genuine Volkswagen Audi - Audi Volkswagen

Stop or prevent oil leaks

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
282535
Mfg#:
077115147A
Ships in 1-2 days
14% off MSRP

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

$35.99

This product was last offered at the strikethrough price on
10-26-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hall Sender - Priced Each

ES#4342572 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Febi - Audi Volkswagen

Measures cam position and relays it to the ECU We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4342572
Mfg#:
058905161B
Ships on Feb 5, 2027
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch - 4 Pin

Located on the lower radiator hose connection

Brand:
Facet - Corporate Logo
ES#:
4045813
Mfg#:
8D0959481B
Ships in 1 Business Day
$32.99

This product was last offered at the strikethrough price on
07-15-2026

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor - Green Connector

ES#2090852 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - MTC - Audi Volkswagen

Detects engine ping for timing adjustment

Brand:
MTC - Corporate Logo
ES#:
2090852
Mfg#:
054905377A
Ships in 9 Business Days
$29.99 USD
Free Shipping
on orders $49 and up

Plastic Dowel Pin - Pack Of 25

Secures the belly pan to the fender liners 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940358
Mfg#:
4A0805121A
Special Order: No Guaranteed ETA
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Purge Valve

ES#2813101 - 077133517C - Purge Valve - Common fix for DTC P0441 - Hamburg Tech - Audi Volkswagen

Common fix for DTC P0441 We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813101
Mfg#:
077133517C
Ships in 1 Business Day
$29.95 USD
Free Shipping
on orders $49 and up

Knock Sensor - Green Connector

ES#5531735 - 054905377A - Knock Sensor - Green Connector - Detects engine ping for timing adjustment - Hamburg Tech - Audi Volkswagen

Detects engine ping for timing adjustment

Brand:
Hamburg Tech - Corporate Logo
ES#:
5531735
Mfg#:
054905377A
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Crank Seal

ES#4080 - 077115147A - Front Crank Seal - Stop or prevent oil leaks - Victor Reinz - Audi Volkswagen

Stop or prevent oil leaks

Brand:
Victor Reinz - Corporate Logo
ES#:
4080
Mfg#:
077115147A
Ships in 1-2 days
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belly Pan Clip - Pack Of 25

ES#4940289 - 4A0805163 - Belly Pan Clip - Pack Of 25 - Used in securing the belly pan to the fender liners - Bremmen Parts - Audi Volkswagen

Used in securing the belly pan to the fender liners 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940289
Mfg#:
4A0805163
Special Order: No Guaranteed ETA
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bolt - Priced Each

ES#283416 - 078105425F - Connecting Rod Bolt - Priced Each - M8.5x1x50 - Secures the connecting rod end caps - Genuine Volkswagen Audi - Audi Volkswagen

M8.5x1x50 - Secures the connecting rod end caps

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283416
Mfg#:
078105425F
Ships in 5 Business Days
18% off MSRP

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

$16.99

This product was last offered at the strikethrough price on
05-14-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#2709072 - 8E0121321 - Expansion Tank Cap - Plastic pressure cap for expansion tank - URO - Audi

Plastic pressure cap for expansion tank 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709072
Mfg#:
8E0121321
Ships in 1 Business Day
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#252214 - N0901484 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x15 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M6x15 Secures the belly pan bracket to the subframe

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
252214
Mfg#:
N0901484
In Stock
Limited Qty Sale
33% off MSRP

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

$5.99

This product was last offered at the strikethrough price on
05-14-2026

$3.99 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
Ships in 1 Business Day
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dowel Pin - Priced Each

ES#2539060 - 8D0805121 - Dowel Pin - Priced Each - Secures the belly pan to the vehicle. 6x18 - Vaico - Audi Volkswagen

Secures the belly pan to the vehicle. 6x18 We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2539060
Mfg#:
8D0805121
Ships in 3 Business Days
$9.99

This product was last offered at the strikethrough price on
08-13-2026

$6.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hall Sender - Priced Each

ES#3520837 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - Holstein - Audi Volkswagen

Measures cam position and relays it to the ECU

Brand:
Holstein - Corporate Logo
ES#:
3520837
Mfg#:
058905161B
Ships in 1 Business Day
$25.99 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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