TechPro BM1228172 Engine Cover - Lower

Lower Engine Cover for BMW Front Applications

Restore the underside of your BMW with this TechPro lower engine cover, engineered for OEM-style fit and finish. Built for front-position applications on select coupe and sedan models, it helps return the vehicle’s front-end appearance to a clean, factory-correct look.

TechPro BM1228172 is a direct replacement for vehicles that use OEM part number 51757241814. It is made with durable materials and shaped for precise installation on supported BMW 230i, 228i, 320i, 328i, 430i, 440i, 428i, 435i, 335i, and ActiveHybrid 3 applications.

Key Features

• Premium replacement lower engine cover with OEM-style fit and finish
• Engineered for front-position BMW applications
• Designed for Coupe and Sedan models with STANDARD or SPORT package notes where specified
• High-quality construction for durability and long-term performance
• Factory-style installation with no modifications required
• Helps restore the vehicle’s front-end appearance

Detailed Description

This TechPro engine cover is built as a lower underbody replacement for BMW models that require a precise front-mounted shield. The part number BM1228172 matches OEM reference 51757241814 and is intended for vehicles including 2017-2018 BMW 230i, 2014-2016 BMW 228i, 2012-2018 BMW 320i, 2012-2016 BMW 328i, 2017 BMW 430i and 440i, 2014-2016 BMW 428i and 435i, 2012-2015 BMW 335i, and 2013-2015 BMW ActiveHybrid 3. If you are searching for a BMW lower engine cover replacement, BMW front engine cover, or OEM-style undertray for BMW F22, F30, F32, or F33 platforms, this part is built for those applications.

Dimensions are 40.95 inches long, 34.52 inches wide, and 1.95 inches high, with a 4 lb weight. TechPro BM1228172 provides a practical solution when the original cover is damaged, missing, or no longer retaining its factory appearance. This part cross-references OEM 51757241814 for the same application.

What It Helps Fix

• Broken or missing lower engine cover panels
• Visible damage to the front underside of the vehicle
• Loss of factory-style underbody appearance
• Improper coverage of the lower front engine area
• Fitment issues caused by worn or incorrect replacement panels

Installation Notes and Tips

Verify the vehicle’s model, year, body style, and package notes before ordering. Confirm the OEM reference 51757241814 against the original part on the vehicle. This lower engine cover installs with factory-style precision and requires no modifications when used on the listed BMW applications.

Quality Assurance

TechPro manufactures this replacement cover to match OEM fit and finish expectations for the listed BMW applications. The part is built from high-quality materials to support durable, consistent performance in normal road use.