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Audi B8/B8.5 S5 Quattro 3.0T Coupe

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Audi B8/B8.5 S5 Quattro 3.0T Coupe Engine Parts & Accessories

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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 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#:
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

oil filter with seal rings

ES#2866285 - 06E115562 - oil filter with seal rings - Febi - Audi Volkswagen

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:
Febi - Corporate Logo
ES#:
2866285
Mfg#:
06E115562
Ships on Sep 30, 2026
$8.99 USD
Free Shipping
on orders $49 and up

Expansion Tank Cap

ES#2815697 - 3B0121321 - Expansion Tank Cap - Keep proper pressure in your coolant system - Hamburg Tech - Audi Volkswagen

Keep proper pressure in your coolant system 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#:
2815697
Mfg#:
3B0121321
Ships in 1 Business Day
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal - Priced Each

ES#2801000 - 036109675A - Valve Stem Seal - Priced Each - Seals the valve stem in the cylinder head. 6mm - Meistersatz - Audi Volkswagen

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

Brand:
Meistersatz - Corporate Logo
ES#:
2801000
Mfg#:
036109675A
Ships in 3 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clip - Priced Each

ES#472824 - WHT003436 - Clip - Priced Each - This clip is what holds down the pipe assembly - Genuine Volkswagen Audi - Audi

This clip is what holds down the pipe assembly affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
472824
Mfg#:
WHT003436
Ships in 3 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Mounting Bracket Bushing - Priced Each

ES#3678190 - 4H0121268 - Radiator Mounting Bracket Bushing - Priced Each - Bushing located below the lower radiator mounting bracket - Rein - Audi

Bushing located below the lower radiator mounting bracket 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#:
3678190
Mfg#:
4H0121268
Ships in 3 Business Days
ON SALE!
$3.15

This product was last offered at the strikethrough price on
06-29-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#2872932 - N0160276 - Oil Drain Plug - Includes the crush washer. M14X1.5 - Febi - Audi Volkswagen

Includes the crush washer. M14X1.5 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:
Febi - Corporate Logo
ES#:
2872932
Mfg#:
N0160276
Ships on Sep 30, 2026
$4.99 USD
Free Shipping
on orders $49 and up

Drain Plug/Sealing Washer - Priced Each

Replace with every oil service to prevent leaks. 14x20 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Meistersatz - Corporate Logo
ES#:
4150983
Mfg#:
N0138157
Ships in 3 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Retaining Clip - Priced Each

ES#4941347 - 1J0121142 - Cooling Hose Retaining Clip - Priced Each - Secures the radiator hose flange in place. 32mm - Bremmen Parts - Audi Volkswagen

Secures the radiator hose flange in place. 32mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4941347
Mfg#:
1J0121142
Back Ordered
Auto Notify
ON SALE! SAVE 57%
$1.99

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

$0.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#471754 - N91055301 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x42 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M6x42 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the right Combi valve to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471754
Mfg#:
N91055301
Ships in 1-2 days
39% off MSRP

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

$2.46

This product was last offered at the strikethrough price on
07-04-2026

$1.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Timing Chain Tensioner

ES#4852316 - 06E109507H - Lower Timing Chain Tensioner - Tensioner between the crankshaft and accessory drive plate - Bremmen Parts - Audi

Tensioner between the crankshaft and accessory drive plate affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4852316
Mfg#:
06E109507H
In Stock
ON SALE! SAVE 30%
$117.99

This product was last offered at the strikethrough price on
01-13-2026

$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Repair Kit

ES#5434464 - 06E998907EKT2 - Fuel Injector Repair Kit - A simple kit That includes genuine parts to service all eight injectors! - Genuine Volkswagen Audi - Audi

A simple kit That includes genuine parts to service all eight injectors! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
5434464
Mfg#:
06E998907EKT2
In Stock
$626.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

B8 S4 / S5 3.0T Performance Aluminum Radiator *Scratch And Dent*

ES#5457061 - 012620LA02sd - B8 S4 / S5 3.0T Performance Aluminum Radiator *Scratch And Dent* - Direct-fit upgrade! Featuring a 33% increase in core thickness and durable, all-aluminum construction. - Scratch & Dent - Audi

Direct-fit upgrade! Featuring a 33% increase in core thickness and durable, all-aluminum construction. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5457061
Mfg#:
012620LA02SD
In Stock
ON SALE! SAVE 21%
$407.99

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

$321.99 USD
Scratch and Dent Item

Water Pump - (NO LONGER AVAILABLE) *Scratch And Dent*

ES#5396850 - 06E121018Ksd - Water Pump - (NO LONGER AVAILABLE) *Scratch And Dent* - New water pump with coolant housing, does not include pulley - Scratch & Dent - Audi Volkswagen

New water pump with coolant housing, does not include pulley ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5396850
Mfg#:
06E121018KSD
In Stock
ON SALE!
$259.99

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

$239.99 USD
Free Shipping
on orders $49 and up

Unitronic Performance Software - Flashed @ ECS

ES#4381904 - 30TFSI-D - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi

Choose the stage that meets your power goals! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4381904
Mfg#:
30TFSI-D
In Stock
ON SALE!
Starting at $550.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Separator/Pressure Control Valve (PCV)

Located beneath the supercharger compressor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
From production date 5/8/2012

Brand:
Bremmen Parts - Corporate Logo
ES#:
5432884
Mfg#:
06E103547AE
In Stock
ON SALE! SAVE 20%
$148.99

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

$119.13 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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