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BMW E66 745Li N62 4.4L

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BMW E66 745Li N62 4.4L Engine Parts & Accessories

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Hex Nut - Priced Each

ES#14745 - 07119905544 - Hex Nut - Priced Each - M6x8 - Genuine BMW - BMW MINI

M6x8

Brand:
Genuine BMW - Corporate Logo
ES#:
14745
Mfg#:
07119905544
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flat Washer - Pack Of 10

ES#2538117 - 11127550856kt - Flat Washer - Pack Of 10 - For use in conjunction with cylinder head bolts - Genuine BMW - BMW

For use in conjunction with cylinder head bolts

Brand:
Genuine BMW - Corporate Logo
ES#:
2538117
Mfg#:
11127550856KT
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor

ES#34435 - 13627568421 - Knock Sensor - Detects engine ping and changes timing accordingly - Genuine BMW - BMW

Detects engine ping and changes timing accordingly

Brand:
Genuine BMW - Corporate Logo
ES#:
34435
Mfg#:
13627568421
Ships in 1-2 days
5% off MSRP

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

$184.99

This product was last offered at the strikethrough price on
10-18-2026

$174.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valley Pan Cover With Seal

ES#19430 - 11147507278 - Valley Pan Cover With Seal - Located in between the cylinder heads beneath the intake manifold. - Genuine BMW - BMW

Located in between the cylinder heads beneath the intake manifold.

Brand:
Genuine BMW - Corporate Logo
ES#:
19430
Mfg#:
11147507278
Ships in 1-2 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.

$123.99

This product was last offered at the strikethrough price on
10-18-2026

$115.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pressure Regulator Valve Repair Kit

ES#2158234 - 11127547058 - Pressure Regulator Valve Repair Kit - Includes new cap, gasket, and spring - Vaico - BMW

Includes new cap, gasket, and spring We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2158234
Mfg#:
11127547058
Ships in 1-2 days
$34.32

This product was last offered at the strikethrough price on
08-13-2026

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Eccentric Shaft Sensor Kit

ES#3690963 - 11377527017KT - Eccentric Shaft Sensor Kit - Includes a new sensor as well as valve cover and eccentric gaskets for a complete service - Assembled By ECS - BMW

Includes a new sensor as well as valve cover and eccentric gaskets for a complete service 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3690963
Mfg#:
11377527017KT
Ships on Apr 9, 2027
ON SALE!
$352.99

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

$344.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#4660661 - D650-0002KT6 - Performance 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! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4660661
Mfg#:
D650-0002KT6
In Stock
ON SALE! SAVE 10%
$382.17

This product was last offered at the strikethrough price on
09-28-2026

$343.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#4608590 - D650-0004KT6 - Performance Ignition Service Kit - Everything you need to service your ignition system, featuring blue Dinan performance ignition Coils! - Dinan - BMW

Everything you need to service your ignition system, featuring blue Dinan performance ignition Coils! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
4608590
Mfg#:
D650-0004KT6
In Stock
ON SALE! SAVE 10%
$382.17

This product was last offered at the strikethrough price on
09-28-2026

$343.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing shell - priced each

ES#20732 - 11247544648 - Bearing shell - priced each - Red 54.00mm - Genuine BMW - BMW

Red 54.00mm

Brand:
Genuine BMW - Corporate Logo
ES#:
20732
Mfg#:
11247544648
Ships in 5 Business Days
7% off MSRP

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

$45.99

This product was last offered at the strikethrough price on
10-18-2026

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

Genuine BMW Oil Change Kit / Inspection I

ES#257529 - E6XINS1 - Genuine BMW Oil Change Kit / Inspection I - Everything you'll need to do a basic oil change - Assembled By ECS - BMW

Everything you'll need to do a basic oil change 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
257529
Mfg#:
E6XINS1
In Stock
ON SALE!
$171.55 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Fan Clutch

For vehicles with production date up to 02/2003

Brand:
Behr - Corporate Logo
ES#:
2862623
Mfg#:
17417505109
Ships in 2 Business Days
$402.99

This product was last offered at the strikethrough price on
08-14-2026

$341.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Transfer Pipe - With O-Ring

ES#19244 - 11141439975 - Coolant Transfer Pipe - With O-Ring - Experiencing water pipe failure? You're not alone! - Genuine BMW - BMW

Experiencing water pipe failure? You're not alone!

Brand:
Genuine BMW - Corporate Logo
ES#:
19244
Mfg#:
11141439975
Ships in 1-2 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.

$119.99

This product was last offered at the strikethrough price on
10-18-2026

$112.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - Set

ES#2142933 - 11127513194 - Valve Cover Gasket - Set - For Cylinders 1-4 - Victor Reinz - BMW

For Cylinders 1-4

Brand:
Victor Reinz - Corporate Logo
ES#:
2142933
Mfg#:
11127513194
Ships in 1 Business Day
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hollow Bolt - Priced Each

ES#2138017 - 07119907291 - Hollow Bolt - Priced Each - M10X1 - Genuine BMW - BMW

M10X1

Brand:
Genuine BMW - Corporate Logo
ES#:
2138017
Mfg#:
07119907291
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Seal

ES#19433 - 11147512101 - Rear Main Seal - Replace your leaking crankshaft seal. Includes seal - Genuine BMW - BMW

Replace your leaking crankshaft seal. Includes seal

Brand:
Genuine BMW - Corporate Logo
ES#:
19433
Mfg#:
11147512101
Ships in 1-2 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.

$177.99

This product was last offered at the strikethrough price on
10-18-2026

$166.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Cap

ES#3676561 - 11427521353 - Oil Filter Cap - Complete with sealing gasket - Hengst - BMW
ECS Tuning recommends this product.

Complete with sealing gasket 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676561
Mfg#:
11427521353
In Stock
Limited Qty Sale
$42.99

This product was last offered at the strikethrough price on
08-26-2026

$36.99 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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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