Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

BMW E66 745Li N62 4.4L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW E66 745Li N62 4.4L
Your Vehicle BMW E66 745Li N62 4.4L
Change Clear

BMW E66 745Li N62 4.4L Drive Belt Tensioners

Sort By
Filter By
Return to Top

Water Pump/Alternator Tensioner

ES#2202427 - 11287549588 - Water Pump/Alternator Tensioner - Replace that worn down belt tensioner - Ina - BMW

Replace that worn down belt tensioner We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2202427
Mfg#:
11287549588
Ships in 1-2 days
$69.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump/Alternator Tensioner

ES#21763 - 11287549588 - Water Pump/Alternator Tensioner - Replace that worn down belt tensioner - Genuine BMW - BMW

Replace that worn down belt tensioner

Brand:
Genuine BMW - Corporate Logo
ES#:
21763
Mfg#:
11287549588
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.

$165.99

This product was last offered at the strikethrough price on
10-17-2026

$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ASA-BOLT - Priced Each

ES#2641280 - 07129905738 - ASA-BOLT - Priced Each - M10X35 - Genuine BMW - BMW

M10X35

Brand:
Genuine BMW - Corporate Logo
ES#:
2641280
Mfg#:
07129905738
Ships in 1-2 days
16% off MSRP

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

$9.69

This product was last offered at the strikethrough price on
10-17-2026

$8.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#2862331 - 11287549589 - A/C Belt Tensioner - Includes pulley along with spring tensioner - Ina - BMW

Includes pulley along with spring tensioner We Price Match - Give Us A Call or Chat!
Up to 8/31/2003 build date

Brand:
Ina - Corporate Logo
ES#:
2862331
Mfg#:
11287549589
Ships in 1-2 days
$66.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt With Washer - M8x35mm

ES#14743 - 07119905533 - Hex Bolt With Washer - M8x35mm - Secures mechanical A/C and alternator belt tensioner to bracket - Genuine BMW - BMW MINI

Secures mechanical A/C and alternator belt tensioner to bracket

Brand:
Genuine BMW - Corporate Logo
ES#:
14743
Mfg#:
07119905533
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#21764 - 11287549589 - A/C Belt Tensioner - Includes pulley along with spring tensioner - Genuine BMW - BMW

Includes pulley along with spring tensioner For vehicles with a production date up to 09/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
21764
Mfg#:
11287549589
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.

$165.99

This product was last offered at the strikethrough price on
10-17-2026

$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A/C Belt Tensioner

ES#3451043 - 11287549589 - A/C Belt Tensioner - Includes pulley along with spring tensioner - URO - BMW

Includes pulley along with spring tensioner 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with a production date up to 09/2003

Brand:
URO - Corporate Logo
ES#:
3451043
Mfg#:
11287549589
Ships in 1 Business Day
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump/Alternator Tensioner

ES#4017639 - 11287549588 - Water Pump/Alternator Tensioner - Replace that worn down belt tensioner - URO - BMW

Replace that worn down belt tensioner 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4017639
Mfg#:
11287549588
Ships in 1 Business Day
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

V-ribbed AC Belt

ES#5482303 - 500040860 - V-ribbed AC Belt - If your factory belt is showing signs of dry rot, cracking, or stretching, its time for an upgrade before it leaves you sweating. - Meyle - BMW

If your factory belt is showing signs of dry rot, cracking, or stretching, it’s time for an upgrade before it leaves you sweating. 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5482303
Mfg#:
500040860
Ships on Nov 9, 2026
$4.99 USD
Free Shipping
on orders $49 and up

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings