TechPro BM1228103 Engine Cover - Lower

Brand TechPro BM1228103
Position Lower
HEIGHT (In) 10.35
LENGTH (In) 28.67
WEIGHT (lbs) 5
WIDTH (In) 16.99
Fits BMW · 9 vehicles

Factory-style precision. Installs cleanly with no modifications required.

Plastic cover. Built from durable materials for lasting performance.

Engine cover. Provides a precise fit and factory appearance.

Cross-references Genuine 51717008689 for the same application. See all 1.

$21.75Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $21.75
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

BMW Lower Left Engine Cover Replacement

This TechPro engine cover is a direct-fit replacement for the lower left side on select BMW 525i, 530i, and 540i models. Built for factory-style precision, it restores the original plastic cover location and appearance while supporting dependable long-term performance.

Key Features

  • Designed for vehicles with a plastic lower engine cover
  • Factory-style fitment for accurate installation
  • Constructed from high-quality materials for durability
  • Maintains a clean OEM appearance under the vehicle
  • Quick installation with no modifications required
  • Part number BM1228103 for easy identification

Detailed Product Overview

TechPro BM1228103 is an engine cover for the lower left side application on 2001-2003 BMW 525i, 530i, and 540i models. It is built to match the original mounting and shape requirements of the factory plastic cover, helping ensure precise alignment and a consistent fit. The dimensions measure 10.35 inches high, 28.67 inches long, and 16.99 inches wide, with a weight of 5 lbs. This part cross-references Genuine 51717008689 for the same application.

What This Part Helps Address

  • Broken or missing lower engine cover on BMW 525i, 530i, or 540i
  • Improper fit from a worn or damaged original plastic cover
  • Loss of factory underbody appearance
  • Need for a direct replacement without trimming or modification
  • Replacement of a cover identified by OEM reference 51717008689

Installation Notes and Tips

Fits 2001-2003 BMW 525i, lower left side. Fits 2001-2003 BMW 530i, lower left side. Fits 2001-2003 BMW 540i, lower left side. Verify the vehicle’s lower left-side application and OEM reference before installation. The factory-style design supports straightforward installation on the intended mounting points.

Quality Assurance

TechPro BM1228103 is built with durable materials and manufactured for consistent fit and lasting service in the intended BMW application. The part is engineered to restore factory-style placement and appearance for dependable replacement use.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003BMW525iLowerleft side; plastic cover; OEM: 51717008689
2003BMW530iLowerleft side; plastic cover; OEM: 51717008689
2003BMW540iLowerleft side; plastic cover; OEM: 51717008689
2002BMW525iLowerleft side; plastic cover; OEM: 51717008689
2002BMW530iLowerleft side; plastic cover; OEM: 51717008689
2002BMW540iLowerleft side; plastic cover; OEM: 51717008689
2001BMW525iLowerleft side; plastic cover; OEM: 51717008689
2001BMW530iLowerleft side; plastic cover; OEM: 51717008689
2001BMW540iLowerleft side; plastic cover; OEM: 51717008689
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 51717008689