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TechPro LX1000378C Bumper Cover - FrontOE Quality 60-Day Returns
Part #: LX1000378C

TechPro LX1000378C Bumper Cover - Front

Front
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, RX350, RX350L, RX450h, and RX450hL
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
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Front Bumper Cover for Lexus RX

Restore the front end of your Lexus RX with this TechPro bumper cover, part number LX1000378C. It is built for 2020-2022 Lexus RX350, RX350L, RX450h, and RX450hL front applications with the correct sensor and washer configuration noted below.

Key Features

  • Fits vehicles without parking sensors and with headlamp washers
  • Factory-style fitment for a clean, OE-like appearance
  • Constructed from high-quality materials for durability and long service life
  • Helps return the front bumper area to a seamless, finished look
  • TechPro LX1000378C bumper cover for direct replacement use

Product Details

This TechPro bumper cover is a front body replacement part for Lexus RX models from 2020 through 2022. It is shaped for the RX350, RX350L, RX450h, and RX450hL front bumper opening and is specified for vehicles without parking sensors and with headlamp washers. The part number LX1000378C is intended for buyers searching for a Lexus RX front bumper cover, primed bumper cover replacement, or OE-style front bumper cover for 2020-2022 Lexus RX applications. This part cross-references Toyota/Lexus OE number 521190E944 for the same application.

What It Can Help Fix

  • Cracked or damaged front bumper cover
  • Missing or broken exterior bumper skin
  • Front-end cosmetic damage after minor impact
  • Worn or faded bumper cover appearance
  • Need for a primed replacement bumper cover on a Lexus RX

Installation Notes and Tips

Verify vehicle equipment before ordering: this bumper cover is for front applications without parking sensors and with headlamp washers. Confirm the mounting points, trim openings, and finish requirements match your Lexus RX350, RX350L, RX450h, or RX450hL. Professional installation and paint preparation are recommended for proper alignment and final appearance.

Quality Assurance

TechPro builds this bumper cover with materials selected for durability and consistent fit. The factory-style design supports a precise installation and a finished look that matches the original front-end profile on the Lexus RX.

BrandTechPro
Part NumberLX1000378C
HEIGHT (In)23.4
LENGTH (In)78
WEIGHT (lbs)11.4
WIDTH (In)29.7

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2022LexusRX350BaseFrontprime
2022LexusRX350LFrontprimed
2022LexusRX450hBaseFrontprime
2022LexusRX450hLFrontprimed
2021LexusRX350BaseFrontprime
2021LexusRX350LFrontprimed
2021LexusRX450hBaseFrontprime
2021LexusRX450hLFrontprimed
2020LexusRX350BaseFrontprime
2020LexusRX350LFrontprimed
2020LexusRX450hBaseFrontprime
2020LexusRX450hLFrontprimed

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

521190E944

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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