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Exterior Components› Body Panels and Components

BMW Genuine Parts

Rear Bumper Insert

$234.99 $234.90 Save $0.09

SKU: 51127892139

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

Easy — 1–2 hours

Overview

The Genuine BMW 51127892139 is a rear bumper insert designed for specific BMW E90 and E91 models.

This component, also known as a rear valance panel or lower cover, is a direct replacement part made by BMW to ensure factory fit and finish.
Show original supplier description
The Genuine BMW Rear Bumper Diffuser, part number 51127892139, is a direct replacement component designed for specific BMW E90 and E91 chassis vehicles. This rear insert, also referred to as a valance panel or lower cover, is manufactured by BMW to exacting standards, ensuring it meets the original equipment specifications for fit, form, and function. It is specifically intended for the rear bumper assembly, contributing to the vehicle's aerodynamic profile and aesthetic. This part is confirmed to fit the following BMW models equipped with the N52 3.0L engine: E90 328i, E90 328xi, E91 328i, and E91 328xi. It is important to use the vehicle selector to confirm exact fitment for your specific vehicle.

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

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

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Specifications

BrandBMW Genuine Parts
Part Number51127892139
CategoryExterior Components

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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.

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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.

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