HomeEngine > Cylinder Block ComponentsTechPro LX1228181 Engine Cover - Lower
Part #: LX1228181

TechPro LX1228181 Engine Cover - Lower

Lower
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$154.37Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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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, RX350h, RX450h+, and RX500h
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

TechPro LX1228181 Lower Engine Cover

TechPro LX1228181 is a lower engine cover built for factory-style precision and dependable fitment. It is made with high-quality materials to support durability and long-term performance on select Lexus RX models.

Key Features

  • Factory-style fit for accurate installation and OE-like alignment
  • Durable construction for lasting performance in daily driving conditions
  • Lower engine cover application for underbody engine protection
  • Dimensions: 3.9 in. height, 41 in. length, 37.1 in. width
  • Lightweight design at 4.3 lbs for straightforward handling during replacement

Product Details

This TechPro engine cover is engineered for the lower position and is a direct-fit replacement for select Lexus RX350, RX350h, RX450h+, and RX500h applications. The LX1228181 part number is a useful reference when matching the correct cover for the vehicle, and this part cross-references OE number 514200E100 for the same application. For shoppers searching for a Lexus RX350 lower engine cover or a Lexus RX500h lower engine cover, TechPro LX1228181 provides the fit and dimensions needed for a proper replacement.

What It Helps Address

  • Missing or damaged lower engine cover panels
  • Exposure of engine bay components to road debris
  • Improper underbody coverage after prior repair work
  • Fitment issues caused by worn or incorrect replacement panels
  • Noise or airflow disruption from an incomplete lower cover assembly

Installation Notes and Tips

Verify the vehicle’s year, model, and lower-position application before installation. Confirm the part number LX1228181 against the existing cover or OE reference 514200E100 to ensure correct match-up. Because this is a factory-style replacement, alignment with the original mounting points is important for proper fit.

Quality Assurance

TechPro builds this engine cover with materials selected for durability and consistent performance. The design focuses on OE-style precision and long-term value for Lexus RX350, RX350h, RX450h+, and RX500h lower engine cover replacement needs.

BrandTechPro
Part NumberLX1228181
HEIGHT (In)3.9
LENGTH (In)41
WEIGHT (lbs)4.3
WIDTH (In)37.1

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2025LexusRX350Lower
2025LexusRX350hLower
2025LexusRX450h+Lower
2025LexusRX500hLower
2024LexusRX350Lower
2024LexusRX350hLower
2024LexusRX450h+Lower
2024LexusRX500hLower
2023LexusRX350Lower
2023LexusRX350hLower
2023LexusRX500hLower

* 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:

514200E100

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