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BMW E70 X5 xDrive50i N63 4.4L

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BMW E70 X5 xDrive50i N63 4.4L Engine Parts & Accessories

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Valve Seal Repair Kit

ES#3553697 - 11340054492 - Valve Seal Repair Kit - Seals the valve stems in the cylinder head - Genuine BMW - BMW

Seals the valve stems in the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
16 valve seals included in the kit.

Brand:
Genuine BMW - Corporate Logo
ES#:
3553697
Mfg#:
11340054492
In Stock
ON SALE!
$92.99

This product was last offered at the strikethrough price on
06-15-2026

$91.47 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adapter - Priced Each

ES#2848391 - 12518638006 - Adapter - Priced Each - For high pressure fuel line - Genuine BMW - BMW

For high pressure fuel line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2848391
Mfg#:
12518638006
In Stock
4% off MSRP

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

$25.99

This product was last offered at the strikethrough price on
07-11-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Switch

ES#4316517 - 13621433077 - Auxiliary Fan Switch - Comes with related o-ring - Bremmen Parts - BMW

Comes with related o-ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316517
Mfg#:
13621433077
In Stock
ON SALE! SAVE 20%
$20.99

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

$16.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fluid Level Sensor

ES#38492 - 17137553919 - Fluid Level Sensor - This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level - Genuine BMW - BMW MINI

This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
38492
Mfg#:
17137553919
In Stock
17% off MSRP

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

$49.59

This product was last offered at the strikethrough price on
07-11-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Separator Set

ES#5375185 - 11158636540 - Engine Oil Separator Set - Includes valve cover gaskets - URO - BMW

Includes valve cover gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our G87 M2 Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5375185
Mfg#:
11158636540
In Stock
$199.99 USD
Free Shipping
on orders $49 and up

Camshaft Position Sensor - Priced Each

ES#2561143 - 13627525014 - Camshaft Position Sensor - Priced Each - Monitors camshaft location - VDO - BMW MINI
ECS Tuning recommends this product.

Monitors camshaft location affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Four required per engine, may be replaced separately as needed.

Brand:
VDO - Corporate Logo
ES#:
2561143
Mfg#:
13627525014
Ships on Aug 17, 2026
Auto Notify
$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Duct - Cylinder 5-8 (Left)

ES#1844409 - 13717577452 - Air Duct - Cylinder 5-8 (Left) - With built in filter. - Genuine BMW - BMW

With built in filter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
1844409
Mfg#:
13717577452
In Stock
1% off MSRP

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

$104.97

This product was last offered at the strikethrough price on
07-11-2026

$104.38 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#4660663 - D650-0002KT8 - Ignition Service Kit - Everything you need for your ignition service upgrade - featuring black Dinan ignition coils - Dinan - BMW

Everything you need for your ignition service upgrade - featuring black Dinan ignition coils 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!

Brand:
Dinan - Corporate Logo
ES#:
4660663
Mfg#:
D650-0002KT8
In Stock
$353.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Duct - Right

ES#4879328 - 13717577451 - Intake Duct - Right - URO Intake Boot to Turbocharger - Cylinders 1-4; Right Side; Includes seal pre installed - URO - BMW

URO Intake Boot to Turbocharger - Cylinders 1-4; Right Side; Includes seal pre installed 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:
URO - Corporate Logo
ES#:
4879328
Mfg#:
13717577451
Back Ordered
Auto Notify
$76.55 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner

ES#254061 - 11317557741 - Timing Chain Tensioner - A common source of problems and noise - Genuine BMW - BMW

A common source of problems and noise affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
254061
Mfg#:
11317557741
Ships in 2 Business Days
3% off MSRP

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

$133.99

This product was last offered at the strikethrough price on
07-11-2026

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal Kit

ES#3191404 - 11340039494 - Valve Stem Seal Kit - Address issues caused by oil leaks such as smoking, carbon build up, and spark plug foul outs. Symptoms sometimes appear similar to failing turbos. - Corteco - BMW

Address issues caused by oil leaks such as smoking, carbon build up, and spark plug foul outs. Symptoms sometimes appear similar to failing turbos. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Corteco - Corporate Logo
ES#:
3191404
Mfg#:
11340039494
In Stock
$47.99

This product was last offered at the strikethrough price on
02-12-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump And Thermostat Kit

ES#2975836 - 11517548263KT - Water Pump And Thermostat Kit - Includes everything you need to replace your water pump and thermostat - Assembled By ECS - BMW

Includes everything you need to replace your water pump and thermostat affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2975836
Mfg#:
11517548263KT
Ships in 3 Business Days
ON SALE! SAVE 20%
$336.99

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

$269.02 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Crankcase Ventilation Connecting Pipe - Cylinders 5-8

ES#3463451 - 11157646087 - Crankcase Ventilation Connecting Pipe - Cylinders 5-8 - Connects the crankcase vent pipe to the valve cover. - Bremmen Parts - BMW

Connects the crankcase vent pipe to the valve cover. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
3463451
Mfg#:
11157646087
In Stock
ON SALE! SAVE 20%
$49.99

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

$39.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank With Cap And Level Sensor

ES#4499530 - 17138621092 - Coolant Expansion Tank With Cap And Level Sensor - Replace your cracked or faded tank - Hamburg Tech - BMW

Replace your cracked or faded tank 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#:
4499530
Mfg#:
17138621092
In Stock
ON SALE!
$72.99

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

$69.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose

ES#2100534 - 11657588771 - Vacuum Hose - Runs from the valve cover to the vacuum pump - Genuine BMW - BMW

Runs from the valve cover to the vacuum pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2100534
Mfg#:
11657588771
In Stock
4% off MSRP

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

$44.99

This product was last offered at the strikethrough price on
07-06-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter - Set

ES#4158457 - 13717577458KT - Air Filter - Set - Restore fuel mileage and performance - Genuine BMW - BMW

Restore fuel mileage and performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4158457
Mfg#:
13717577458KT
In Stock
$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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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