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Audi C5 Allroad Quattro 4.2 Engine Mechanical Parts

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ES#3149801 - 078105251Q - Crankshaft Pulley OE# 078105251Q - Reduces vibrations and drives the accessory belt - Vaico - Audi Volkswagen

Reduces vibrations and drives the accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
3149801
Mfg#:
078105251Q
Ships on Oct 5, 2026
$129.99

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

$122.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#268172 - 01X103551 - Intermediate Plate - Located in between the transmission and the block - Genuine Volkswagen Audi - Audi

Located in between the transmission and the block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From VIN 4B-4-060000 split is in the 2004 model year

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
268172
Mfg#:
01X103551
Ships in 3 Business Days
7% off MSRP

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

$360.99

This product was last offered at the strikethrough price on
02-26-2026

$335.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Another exclusive, cost effective repair solution for your B6-B7 S4 brought to you by the V8 specialists at JHMotorsports! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports  - Corporate Logo
ES#:
4045873
Mfg#:
079109087N-KIT
Ships on Jun 25, 2026
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4464296 - AGA-6.0MM-VKT - 6.0mm valve keeper installation tool - This valve keeper tool is designed for installing valve keepers on all different types of engines with 5.5mm valve stems. - AGA Tools - Audi Volkswagen

This valve keeper tool is designed for installing valve keepers on all different types of engines with 5.5mm valve stems. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AGA Tools - Corporate Logo
ES#:
4464296
Mfg#:
AGA-6.0MM-VKT
Ships in 8 Business Days
$159.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3024184 - 100-9908 - ARP Ultra-Torque Assembly Lubricant (0.5oz) - Priced Each - ARP Ultra-Torque is the premier high performance engine fastener assembly lubricant on the market today! - ARP - Audi BMW Volkswagen Mercedes Benz MINI Porsche

ARP Ultra-Torque is the premier high performance engine fastener assembly lubricant on the market today! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ARP - Corporate Logo
ES#:
3024184
Mfg#:
100-9908
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4464328 - AGA-CODT-1 - Clean Oil Drain Tool - Change the way you change oil - AGA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Change the way you change oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AGA Tools - Corporate Logo
ES#:
4464328
Mfg#:
AGA-CODT-1
Ships in 8 Business Days
$299.00 USD
Free Shipping
on orders $49 and up
ES#3545463 - 078105251L - Crankshaft Pulley - Reduces vibrations and drives the accessory belt - URO - Audi Volkswagen

Reduces vibrations and drives the accessory belt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3545463
Mfg#:
078105251L
Ships in 2 Business Days
$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4045871 - 079105251N - JHM Lightweight Crank Pulley - Counterbalanced like stock pulley for proper engine balancing AND it drops 5 pounds in the process - JH Motorsports  - Audi

Counterbalanced like stock pulley for proper engine balancing AND it drops 5 pounds in the process affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JH Motorsports  - Corporate Logo
ES#:
4045871
Mfg#:
079105251N
Ships on Jun 25, 2026
$295.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2739019 - 077103385DKT2 - Cylinder Head Bolt Set - Priced Each - A full set to secure one cylinder head - Genuine Volkswagen Audi - Audi Volkswagen

A full set to secure one cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2739019
Mfg#:
077103385DKT2
Ships in 1-2 days
$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2598810 - 077103385DKT - Cylinder Head Bolt Set - A full set to secure one cylinder head - Victor Reinz - Audi Volkswagen

A full set to secure one cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2598810
Mfg#:
077103385DKT
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4940085 - 058109309F - Intake Cam Follower - Priced Each - Replace your worn down followers - Bremmen Parts - Audi Volkswagen

Replace your worn down followers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940085
Mfg#:
058109309F
In Stock
ON SALE! SAVE 10%
$10.99

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

$9.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#274317 - 036109675A - Valve Stem Seal - Priced Each - Seals the valve stem in the cylinder head. 6mm - Genuine Volkswagen Audi - Audi Volkswagen

Seals the valve stem in the cylinder head. 6mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
274317
Mfg#:
036109675A
In Stock
Limited Qty Sale
$22.98

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

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#282489 - 077109320CB - Camshaft Follower / Rocker Arm Spacer - Priced Each - Housed in the roller rocker levers - Qty 3 each in the intake side, qty 2 each in the exhaust side - qty 40 in total for both cylinder heads - Genuine Volkswagen Audi - Audi

Housed in the roller rocker levers - Qty 3 each in the intake side, qty 2 each in the exhaust side - qty 40 in total for both cylinder heads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
282489
Mfg#:
077109320CB
In Stock
10% off MSRP

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

$59.99

This product was last offered at the strikethrough price on
06-09-2026

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#284594 - 079109217J - Upper Tensioner Guide Rail - The upper chain tensioner guide on the left timing chain - Genuine Volkswagen Audi - Audi

The upper chain tensioner guide on the left timing chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284594
Mfg#:
079109217J
In Stock
ON SALE!
$275.99

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

$267.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2684754 - 077198025BKT3 - Valve Cover Gasket Set - Left and Right side set - Victor Reinz - Audi

Left and Right side set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to VIN 4B-5-031000, split is in the 2005 model year

Brand:
Victor Reinz - Corporate Logo
ES#:
2684754
Mfg#:
077198025BKT3
In Stock at Vendor
$127.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2764105 - MM0C10 - Universal Oil Cooler - 10 Row - Serious engine oil cooling for the most demanding engines - Mishimoto - Audi BMW Volkswagen MINI

Serious engine oil cooling for the most demanding engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For custom applications only. Not a direct bolt on.

Brand:
Mishimoto - Corporate Logo
ES#:
2764105
Mfg#:
MM0C10
In Stock
$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

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

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