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Audi B6 Engine Parts & Accessories

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EGR Valve Replacement Kit

ES#2766068 - 078131120KKT2 - EGR Valve Replacement Kit - Complete gasket and hardware to replace the EGR valve - Assembled By ECS - Audi

Complete gasket and hardware to replace the EGR valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766068
Mfg#:
078131120KKT2
Ships in 1-2 days
ON SALE!
$59.99

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

$57.66 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Installation Kit

ES#2587761 - N91130801KT - Cat-Back Installation Kit - Includes hardware to bolt up your cat-back system - Assembled By ECS - Audi

Includes hardware to bolt up your cat-back system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587761
Mfg#:
N91130801KT
In Stock
ON SALE!
$30.99

This product was last offered at the strikethrough price on
01-03-2026

$28.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Installation Hardware Kit (Longitudinal)

ES#4858455 - 034-145-B006 - Turbocharger Installation Hardware Kit (Longitudinal) - Includes all gaskets and hardware for 1.8T K03/k04 turbos - 034Motorsport - Audi

Includes all gaskets and hardware for 1.8T K03/k04 turbos affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4858455
Mfg#:
034-145-B006
Back Ordered
$57.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hall Sender - Priced Each

ES#2090863 - 058905161B - Hall Sender - Priced Each - Measures cam position and relays it to the ECU - MTC - Audi Volkswagen

Measures cam position and relays it to the ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2090863
Mfg#:
058905161B
Ships in 9 Business Days
$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Cap

ES#4220586 - 8E0121321 - Expansion Tank Cap - Plastic pressure cap for expansion tank - Rein - Audi

Plastic pressure cap for expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4220586
Mfg#:
8E0121321
In Stock at Vendor
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump

ES#2587165 - 06A121012G - Water Pump - Prevent overheating by keeping your coolant flowing. - Graf - Audi

Prevent overheating by keeping your coolant flowing. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Graf - Corporate Logo
ES#:
2587165
Mfg#:
06A121012G
Ships in 1-2 days
$57.99

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

$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#3706346 - 070903803E - Voltage Regulator - Huco - Audi Volkswagen

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Huco - Corporate Logo
ES#:
3706346
Mfg#:
070903803E
Back Ordered
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

83.00mm Piston Ring Kit - Priced Per Cylinder

ES#4735200 - R83-GNH08300 - 83.00mm Piston Ring Kit - Priced Per Cylinder - Set of rings for one piston in 83mm size, For Supertech pistons only. - Supertech - Audi Volkswagen

Set of rings for one piston in 83mm size, For Supertech pistons only. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4735200
Mfg#:
R83-GNH08300
In Stock
$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner Pulley

ES#2535243 - 06B903133EP - Accessory Belt Tensioner Pulley - Does not include tensioner assembly - URO - Audi

Does not include tensioner assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2535243
Mfg#:
06B903133EP
Ships in 1 Business Day
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - Black

ES#2813030 - 06A919081D - Oil Pressure Switch - Black - Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR - Hamburg Tech - Audi Volkswagen

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813030
Mfg#:
06A919081D
Ships in 1 Business Day
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Retaining Clip - Priced Each

ES#280268 - 06C129797 - Retaining Clip - Priced Each - Secures the MAF sensor to the air box - Genuine Volkswagen Audi - Audi

Secures the MAF sensor to the air box affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
280268
Mfg#:
06C129797
Ships in 1-2 days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Nickel Spark Plug - Priced Each

ES#4001233 - FGR7DQE+ - Nickel Spark Plug - Priced Each - Bosch - Audi BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4001233
Mfg#:
FGR7DQE+
In Stock
Limited Qty Sale
$9.99

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

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - Black

ES#6482 - 06A919081J - Oil Pressure Switch - Black - Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR - Meistersatz - Audi Volkswagen

Senses engine oil pressure for the ECU and warning light. 1.2-1.6 BAR affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Meistersatz - Corporate Logo
ES#:
6482
Mfg#:
06A919081J
Ships in 1 Business Day
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#12145 - 06B103485C - Oil Cap - Clean up your engine bay with a new oil cap. - Rein - Audi Volkswagen

Clean up your engine bay with a new oil cap. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
12145
Mfg#:
06B103485C
In Stock at Vendor
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Idler Pulley

Also referred to as the 'relay roller' affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Dayco - Corporate Logo
ES#:
4147561
Mfg#:
06B903341B
In Stock at Vendor
$56.99

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

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Pressure Safety Switch

ES#3557652 - 3R0959126 - A/C Pressure Safety Switch - Prevents excess pressure from building within the system - Original Equipment Supplier - Audi

Prevents excess pressure from building within the system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
3557652
Mfg#:
3R0959126
Back Ordered
$54.99 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.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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