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Audi B8 RS5 4.2L

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Audi B8 RS5 4.2L Engine Mechanical Parts

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Valve Stem Seal Fitting Sleeve

ES#289278 - 100109001B - Valve Stem Seal Fitting Sleeve - This may be necessary for proper installation of the valve stem seals - Genuine Volkswagen Audi - Audi Volkswagen

This may be necessary for proper installation of the valve stem seals

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
289278
Mfg#:
100109001B
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lash Adjuster

ES#3419505 - 022109423C - Lash Adjuster - Hydraulic valve lash adjuster keeps valve in proper contact with rocker arm - Ina - Audi Volkswagen

Hydraulic valve lash adjuster keeps valve in proper contact with rocker arm We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3419505
Mfg#:
022109423C
In Stock at Vendor
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap Gasket

ES#4020018 - 036115111B - Oil Cap Gasket - Ensure a proper seal between the oil cap and valve cover - MTC - Audi Volkswagen

Ensure a proper seal between the oil cap and valve cover

Brand:
MTC - Corporate Logo
ES#:
4020018
Mfg#:
036115111B
In Stock
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Cap

ES#1904968 - 079115433D - Oil Filter Cap - Replace your cracked or broken piece - Genuine Volkswagen Audi - Audi

Replace your cracked or broken piece

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1904968
Mfg#:
079115433D
In Stock at Vendor
7% off MSRP

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

$188.32

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

$175.63 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Aluminum Oil Filter Housing Hook-Up

ES#3137366 - 003270ECS01AKT1 - Billet Aluminum Oil Filter Housing Hook-Up - Includes free Mahle Oil Filter with purchase of ECS Billet Oil Filter Housing - Limited time only! - Assembled By ECS - Audi

Includes free Mahle Oil Filter with purchase of ECS Billet Oil Filter Housing - Limited time only! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3137366
Mfg#:
003270ECS01AKT1
Ships on Oct 6, 2026
Auto Notify
ON SALE! SAVE 13%
$199.99

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

$173.30 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Valve Stem Seal - Priced Each

ES#4027470 - 036109675A - Valve Stem Seal - Priced Each - Seals the valve stem in the cylinder head. 6mm - Corteco - Audi Volkswagen Porsche

Seals the valve stem in the cylinder head. 6mm

Brand:
Corteco - Corporate Logo
ES#:
4027470
Mfg#:
036109675A
In Stock at Vendor
$3.99

This product was last offered at the strikethrough price on
07-23-2026

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

Feeler Gauge Set

ES#4370856 - W125C - Feeler Gauge Set - Thickness Gauge (32 Blades) - Performance Tool - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Thickness Gauge (32 Blades)

Brand:
Performance Tool - Corporate Logo
ES#:
4370856
Mfg#:
W125C
Back Ordered
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Split Valve Keeper - Priced Each

ES#1600384 - 0000531126 - Split Valve Keeper - Priced Each - Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve - Genuine Mercedes Benz - Audi Volkswagen

Engine Valve Spring Retainer Keeper - Split cotter for intake or exhaust valve. Two required per valve

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1600384
Mfg#:
0000531126
Ships in 4 Business Days
$3.09

This product was last offered at the strikethrough price on
02-09-2026

$2.76 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#284391 - 079103485A - Oil Cap - Clean up your engine bay with a new cap - Genuine Volkswagen Audi - Audi

Clean up your engine bay with a new cap

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284391
Mfg#:
079103485A
Ships in 1-2 days
10% off MSRP

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

$50.00

This product was last offered at the strikethrough price on
07-23-2026

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#467338 - N10063604 - Hex Bolt - Priced Each - Install new hardware with your new parts. M6x25 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M6x25

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
467338
Mfg#:
N10063604
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Flange Gasket

ES#284309 - 079103121AA - Oil Pan Flange Gasket - Keep your oiling system sealed - Genuine Volkswagen Audi - Audi

Keep your oiling system sealed

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284309
Mfg#:
079103121AA
In Stock
ON SALE! SAVE 10%
$13.99

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

$12.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Flange Gasket

ES#284325 - 079103121J - Oil Pan Flange Gasket - Keep your oiling system sealed - Genuine Volkswagen Audi - Audi

Keep your oiling system sealed

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284325
Mfg#:
079103121J
In Stock
ON SALE! SAVE 10%
$13.99

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

$12.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler

ES#4030464 - 079117015A - Oil Cooler - Located on the right side of the engine - URO - Audi Volkswagen

Located on the right side of the engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4030464
Mfg#:
079117015A
Ships in 1 Business Day
$102.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Freeze Plug (10mm)

ES#466009 - N0119104 - Freeze Plug (10mm) - Keep your engine block sealed - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine block sealed This cap is used for multiple applications and multiple locations, please verify part number before ordering.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
466009
Mfg#:
N0119104
In Stock
ON SALE! SAVE 33%
$2.99

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

$2.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Spring - Priced Each

ES#3667768 - 06E109623AH - Valve Spring - Priced Each - Keeps your valves closed - Genuine Volkswagen Audi - Audi

Keeps your valves closed

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3667768
Mfg#:
06E109623AH
Ships in 3 Business Days
11% off MSRP

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

$46.99

This product was last offered at the strikethrough price on
07-23-2026

$41.99 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.

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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