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Audi B8/B8.5 S5 Quattro V8 4.2L

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Audi B8/B8.5 S5 Quattro V8 4.2L Engine Parts & Accessories

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Purge Valve

ES#3579640 - 06e906517a - Purge Valve - Common fix for error code DTC#P0441 - Vaico - Audi Volkswagen

Common fix for error code DTC#P0441 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#:
3579640
Mfg#:
06E906517A
Special Order: No Guaranteed ETA
$27.99 USD
Free Shipping
on orders $49 and up

A/C Pressure Switch

ES#4901122 - 5Q0959126B - A/C Pressure Switch - A/C Pressure Sensor Restore proper A/C compressor operation and keep your cabin cool. - Meyle - Audi Volkswagen

A/C Pressure Sensor Restore proper A/C compressor operation and keep your cabin cool. 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:
Meyle - Corporate Logo
ES#:
4901122
Mfg#:
5Q0959126B
Special Order: No Guaranteed ETA
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjustment Valve (N205)

Valve that controls cam adjustment affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5396220
Mfg#:
06E109257P
Ships on Nov 19, 2026
Auto Notify
ON SALE! SAVE 21%
$57.99

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

$45.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal - Priced Each

Seals the valve stem in the cylinder head. 6mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5470575
Mfg#:
036109675
Ships on Dec 4, 2026
Auto Notify
ON SALE! SAVE 20%
$1.99

This product was last offered at the strikethrough price on
05-29-2026

$1.59 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Check Valve

Located under the valley pan, controls oil flow to the cylinder heads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5481602
Mfg#:
079103175C
Ships on Dec 15, 2026
Auto Notify
$79.99 USD
Free Shipping
on orders $49 and up

Main Engine Timing Chain

Replacement timing chain for required maintenance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4770434
Mfg#:
06E109465AM
Special Order: No Guaranteed ETA
ON SALE! SAVE 21%
$76.99

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

$61.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pumps

ES#3984501 - MS100076 - High Pressure Fuel Pumps - Includes Left And Right Pumps - APR - Audi

Includes Left And Right Pumps Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Fits vehicles up to the 2008 model year

Brand:
APR - Corporate Logo
ES#:
3984501
Mfg#:
MS100076
Back Ordered
11% off MSRP

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

$3374.99

This product was last offered at the strikethrough price on
06-27-2026

$2999.99 USD
Free Shipping

High Pressure Fuel Pumps

ES#3984489 - MS100077 - High Pressure Fuel Pumps - Includes Left And Right Pumps - APR - Audi

Includes Left And Right Pumps Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Fits vehicles from the 2008 model year

Brand:
APR - Corporate Logo
ES#:
3984489
Mfg#:
MS100077
Back Ordered
11% off MSRP

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

$3881.99

This product was last offered at the strikethrough price on
06-27-2026

$3449.99 USD
Free Shipping

B8 S4/S5 SAI Breather Bracket & Adapter

ES#4900393 - CTS-HW-113&114 - B8 S4/S5 SAI Breather Bracket & Adapter - Looking to clean up the engine bay of your B8/B8.5 Audi S4 or S5? - CTS - Audi

Looking to clean up the engine bay of your B8/B8.5 Audi S4 or S5? affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4900393
Mfg#:
CTS-HW-113&114
Special Order: No Guaranteed ETA
ON SALE! SAVE 15%
$119.99

This product was last offered at the strikethrough price on
06-25-2026

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System

ES#2614362 - 16598 - Cat-Back Exhaust System - 2.5" stainless steel with quad 3.5" polished stainless tips - Magnaflow - Audi

2.5" stainless steel with quad 3.5" polished stainless tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Magnaflow - Corporate Logo
ES#:
2614362
Mfg#:
16598
Back Ordered
$1930.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

Also known as the RPM or speed sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
4135630
Mfg#:
059906433C
Back Ordered
$42.99

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

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

Oil Level Sensor

Mounted on the bottom of the oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up to production date 5/12/2008

Brand:
SMP - Corporate Logo
ES#:
4057639
Mfg#:
06E907660
Back Ordered
$134.99

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

$131.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor - 2 Pin

Monitors coolant temperature for fan control & gauge readings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4057464
Mfg#:
06A919501A
Back Ordered
$32.99

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

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Cam Follower - Priced Each

Recommended to be replaced when replacing fuel pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SMP - Corporate Logo
ES#:
4769613
Mfg#:
03H127307A
Back Ordered
$204.99

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

$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil Connector Housing - Priced Each

The 4-pin connector for the ignition coils affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vemo - Corporate Logo
ES#:
5435183
Mfg#:
8K0973724
Special Order: No Guaranteed ETA
$11.00

This product was last offered at the strikethrough price on
03-02-2026

$9.99 USD

Molygen New Generation Engine Oil (5w-40) - 5 Liter

ES#3246016 - 20232 - Molygen New Generation Engine Oil (5w-40) - 5 Liter - Full synthetic oil with fluorescent, friction-reducing additive! - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Full synthetic oil with fluorescent, friction-reducing additive! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3246016
Mfg#:
20232
In Stock
38% off MSRP

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

$83.95

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

$51.95 USD
Free Shipping
on orders $49 and up

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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