Exterior Components Lights and Components

BMW Genuine Parts

M Sport Belt Extender, Right Side

$126.02

SKU: 72117334638

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The BMW Genuine Parts 72117334638 is a direct-replacement hand belt extender specifically designed for the right side of M Sport vehicles. This aluminum component serves to extend the reach of the seat belt, providing greater comfort and accessibility. Its aluminum construction offers durability and a lightweight design. Fitment information indicates this belt extender is compatible with specific BMW M3 models, particularly the E92 chassis. Sources suggest it fits E92 M3 Coupe models from September 2007 to February 2010, and is also listed for M3 models in years such as 2008, 2010, and 2014. It is noted to fit Automatic Dual Clutch RWD Coupe 4.0L V8 S65B40A engines. Some sources specify it is for the M3 E92 Coupe. However, a note explicitly states "THIS DOES NOT FIT YOUR" for a 2014 BMW M3, implying potential model year or sub-model variations to consider. It is also mentioned that this product fits on both left and right-hand drive models.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBMW Genuine Parts
Part Number72117334638
CategoryExterior Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy