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BMW E70 X5 xDrive50i N63 4.4L

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Your Vehicle 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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Pneumatic Boost Solenoid

ES#4489848 - 11747626351 - Pneumatic Boost Solenoid - Located above the exhaust manifold below the lip of the engine cover - URO - BMW

Located above the exhaust manifold below the lip of the engine cover 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#:
4489848
Mfg#:
11747626351
Ships in 1 Business Day
$99.99

This product was last offered at the strikethrough price on
06-30-2026

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cap

ES#2996945 - 11127560482 - Oil Cap - Includes the sealing gasket - Rein - BMW MINI

Includes the sealing gasket 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#:
2996945
Mfg#:
11127560482
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Gasket - priced each

ES#253939 - 11127567765 - Cylinder Head Gasket - priced each - Just a head gasket, not a set - Genuine BMW - BMW

Just a head gasket, not a set affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
.75mm thickness

Brand:
Genuine BMW - Corporate Logo
ES#:
253939
Mfg#:
11127567765
Ships in 2 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.

$203.99

This product was last offered at the strikethrough price on
07-12-2026

$176.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Coolant Return Line - Cylinders 1-4

ES#254151 - 11537577014 - Turbocharger Coolant Return Line - Cylinders 1-4 - Replace your leaking hose - Genuine BMW - BMW
ECS Tuning recommends this product.

Replace your leaking hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
254151
Mfg#:
11537577014
Ships in 2 Business Days
24% off MSRP

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

$139.34

This product was last offered at the strikethrough price on
07-12-2026

$105.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Braille Batteries G30

ES#3617620 - G30 - Braille Batteries G30 - Less voltage drop during cranking - Braille - BMW

Less voltage drop during cranking affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Braille - Corporate Logo
ES#:
3617620
Mfg#:
G30
Ships on Jul 28, 2026
$522.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#1884779 - 17127576369 - Expansion Tank Hose - Runs from water pump to expansion tank - Genuine BMW - BMW

Runs from water pump to expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
1884779
Mfg#:
17127576369
Ships in 2 Business Days
2% off MSRP

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

$265.99

This product was last offered at the strikethrough price on
07-12-2026

$259.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OPR V2 Oil Pressure Regulator

ES#4783119 - TS-0811-0012 - OPR V2 Oil Pressure Regulator - This return-less oil pressure regulator provides your turbocharger with rock solid oil pressure! - TurboSmart - BMW

This return-less oil pressure regulator provides your turbocharger with rock solid oil pressure! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
4783119
Mfg#:
TS-0811-0012
In Stock
10% off MSRP

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

$189.99

This product was last offered at the strikethrough price on
07-12-2026

$170.99 USD
Free Shipping
on orders $49 and up

Cylinder Head Gasket Set

ES#253951 - 11127583203 - Cylinder Head Gasket Set - Does not include the head gasket - Genuine BMW - BMW

Does not include the head gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
253951
Mfg#:
11127583203
Ships in 2 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.

$589.99

This product was last offered at the strikethrough price on
07-12-2026

$510.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Cover - With Seal

ES#3532931 - 11148483798 - Rear Crankshaft Cover - With Seal - Replace your leaking rear main seal - Genuine BMW - BMW

Replace your leaking rear main seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3532931
Mfg#:
11148483798
Ships in 2 Business Days
6% off MSRP

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

$134.99

This product was last offered at the strikethrough price on
07-12-2026

$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain With Tensioner Rail

ES#254063 - 11317567500 - Timing Chain With Tensioner Rail - Replacement timing chain & tensioner for required maintenance - Genuine BMW - BMW

Replacement timing chain & tensioner for required maintenance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
254063
Mfg#:
11317567500
Ships in 2 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.

$193.99

This product was last offered at the strikethrough price on
07-12-2026

$167.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2 Pin Connector

ES#4772590 - 12521427615 - 2 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. - ECS - BMW MINI

Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4772590
Mfg#:
12521427615
Ships in 10 Business Days
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ON SALE! SAVE 25%
$7.99

This product was last offered at the strikethrough price on
06-13-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cable Harness Bracket - Priced Each

ES#261869 - 12517575196 - Cable Harness Bracket - Priced Each - Holds wires for engine electrical system - Genuine BMW - BMW

Holds wires for engine electrical system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
261869
Mfg#:
12517575196
Ships in 2 Business Days
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
07-12-2026

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

Fluid Level Sensor

ES#260195 - 17137524812 - Fluid Level Sensor - This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level - URO - 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 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
260195
Mfg#:
17137524812
In Stock
$10.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt

ES#14585 - 07119904529 - Hex Bolt - M10x55 - Genuine BMW - BMW

M10x55 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
14585
Mfg#:
07119904529
In Stock
$10.45

This product was last offered at the strikethrough price on
04-14-2026

$9.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Seal (45 X 75 X 13.5)

ES#2919604 - 11147647381 - Crankshaft Seal (45 X 75 X 13.5) - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Front

Brand:
Genuine BMW - Corporate Logo
ES#:
2919604
Mfg#:
11147647381
In Stock
14% off MSRP

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

$63.99

This product was last offered at the strikethrough price on
07-12-2026

$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter - Left

ES#249088 - 13717577457 - Air Filter - Left - 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#:
249088
Mfg#:
13717577457
In Stock
18% off MSRP

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

$39.79

This product was last offered at the strikethrough price on
07-12-2026

$32.59 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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