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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Engine Mechanical Parts

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Oil Return Line

ES#4148477 - 06N145735C - Oil Return Line - Returns oil from the turbocharger to the oil pan - Genuine Volkswagen Audi - Audi

Returns oil from the turbocharger to the oil pan

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4148477
Mfg#:
06N145735C
In Stock
7% off MSRP

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

$108.99

This product was last offered at the strikethrough price on
10-05-2026

$100.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clean Oil Drain Tool

Change the way you change oil

Brand:
AGA Tools - Corporate Logo
ES#:
4464328
Mfg#:
AGA-CODT-1
Ships in 7 Business Days
$299.00 USD
Free Shipping
on orders $49 and up

Intake Valve - Standard Size - Set Of 8

ES#4742553 - vwivn-1002s-8KT - Intake Valve - Standard Size - Set Of 8 - Stainless Steel Valves and a complete set of keepers to rebuild your engine. - Supertech - Audi Volkswagen

Stainless Steel Valves and a complete set of keepers to rebuild your engine.

Brand:
Supertech - Corporate Logo
ES#:
4742553
Mfg#:
VWIVN-1002S-8KT
Ships in 1 Business Day
$285.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Bracket

ES#4750158 - 06L103144F - Camshaft Bracket - Also called Camshaft Bridge - Hamburg Tech - Audi Volkswagen

Also called Camshaft Bridge We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 01/10/2022

Brand:
Hamburg Tech - Corporate Logo
ES#:
4750158
Mfg#:
06L103144F
In Stock
$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor Kit

ES#4826844 - 06L907660HKT - Oil Level Sensor Kit - Replace your level sensor with new nuts - Genuine Volkswagen Audi - Audi

Replace your level sensor with new nuts

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4826844
Mfg#:
06L907660HKT
Ships in 2 Business Days
$139.99

This product was last offered at the strikethrough price on
10-05-2026

$138.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Upper Crankshaft Bearing - Priced Each

ES#2588845 - 06H105561KSWA - Upper Crankshaft Bearing - Priced Each - With Black markings - Genuine Volkswagen Audi - Audi Volkswagen

With Black markings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2588845
Mfg#:
06H105561KSWA
Ships in 2 Business Days
12% off MSRP

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

$51.99

This product was last offered at the strikethrough price on
08-31-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Replacement Kit

ES#4750175 - 06L103598RAKT - Oil Pan Replacement Kit - Completely replace your oil pan with everything you need! - Assembled By ECS - Audi

Completely replace your oil pan with everything you need! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4750175
Mfg#:
06L103598RAKT
Ships in 2 Business Days
$273.99

This product was last offered at the strikethrough price on
10-05-2026

$272.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Plug - priced each

ES#281421 - 06H115418P - Plug - priced each - Seals valve cover opening - Genuine Volkswagen Audi - Audi Volkswagen

Seals valve cover opening

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
281421
Mfg#:
06H115418P
Ships in 2 Business Days
20% off MSRP

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

$3.84

This product was last offered at the strikethrough price on
10-10-2026

$3.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Rear Main Seal

ES#3612266 - 462-103-171FSEAL - Replacement Rear Main Seal - Replacement Viton rubber seal for the iABED Billet Aluminum Rear Main Seal Upgrade - iABED Industries - Audi Volkswagen

Replacement Viton rubber seal for the iABED Billet Aluminum Rear Main Seal Upgrade

Brand:
iABED Industries - Corporate Logo
ES#:
3612266
Mfg#:
462-103-171FSEAL
Back Ordered
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Large Valve Spring Compressor Kit

ES#2947261 - OTC4572 - Large Valve Spring Compressor Kit - Perfect tool for replacing valve springs and valve stem oil seals. - OTC - Audi BMW Volkswagen MINI Porsche

Perfect tool for replacing valve springs and valve stem oil seals.

Brand:
OTC - Corporate Logo
ES#:
2947261
Mfg#:
OTC4572
Ships in 6 Business Days
$236.99 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

Lower Crankshaft Bearing - Priced Each

ES#2631745 - 06H105591KSWA - Lower Crankshaft Bearing - Priced Each - With Black markings - Genuine Volkswagen Audi - Audi Volkswagen

With Black markings

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2631745
Mfg#:
06H105591KSWA
Ships in 3 Business Days
13% off MSRP

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

$51.99

This product was last offered at the strikethrough price on
08-31-2026

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

Cylinder Head Bolt Set

ES#4768293 - WHT005305B-10 - Cylinder Head Bolt Set - A full set to secure your cylinder head - Victor Reinz - Audi Volkswagen

A full set to secure your cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
4768293
Mfg#:
WHT005305B-10
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Seal Assembly Tool Kit

ES#3449118 - T10122C - Rear Main Seal Assembly Tool Kit - Used for proper installation of rear main seal - Genuine Volkswagen Audi - Audi Volkswagen

Used for proper installation of rear main seal For vehicles with TSI engines only. For seals with oil side sealing lip (Version B).

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3449118
Mfg#:
T10122C
Special Order: No Guaranteed ETA
$206.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Valve - Priced Each

ES#2993021 - 06E109611K - Exhaust Valve - Priced Each - Keep your engine running strong - Genuine Volkswagen Audi - Audi Volkswagen

Keep your engine running strong

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2993021
Mfg#:
06E109611K
Ships in 2 Business Days
$85.99

This product was last offered at the strikethrough price on
08-31-2026

$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Valve Unit - Priced Each

ES#4686164 - 06L109257F - Camshaft Adjuster Valve Unit - Priced Each - Controls the flow of oil for the camshaft adjuster - Vaico - Audi Volkswagen

Controls the flow of oil for the camshaft adjuster We Price Match - Give Us A Call or Chat!
For vehicles with production date up through 6/13/2016 only

Brand:
Vaico - Corporate Logo
ES#:
4686164
Mfg#:
06L109257F
Ships in 1 Business Day
$199.99

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

$193.99 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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