HomeEngine > Cylinder Block ComponentsMasterPro A4273 Engine Mount Bushing - Rear
Part #: A4273

MasterPro A4273 Engine Mount Bushing - Rear

Rear
⚙️ 8 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
$38.20Free 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: Toyota and Lexus, Avalon and ES300
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

MasterPro Engine Mount Bushing for Lexus Avalon and Toyota ES300

The MasterPro A4273 engine mount bushing is designed as a standard replacement part to restore proper engine support and reduce vibration in Lexus Avalon and Toyota ES300 models. Engineered to meet or exceed original equipment manufacturer specifications, this OEM replacement bushing ensures reliable performance and fitment.

Key Features of MasterPro A4273 Engine Mount Bushing

  • Standard replacement grade type for dependable durability
  • Meets or exceeds original equipment manufacturer specifications
  • OEM replacement mount type for precise fitment
  • Sold as a single unit per vehicle
  • Compatible with Lexus Avalon and Toyota ES300 models

Detailed Product Description

The MasterPro A4273 engine mount bushing is crafted to provide a direct replacement for worn or damaged engine mount bushings in select Lexus and Toyota vehicles. This part is specifically designed for the Lexus Avalon and Toyota ES300, ensuring compatibility and maintaining factory performance standards. The bushing helps isolate engine vibrations and secures the engine in place, contributing to smoother operation and reduced noise. Manufactured to meet or exceed OEM specifications, the A4273 part number guarantees a reliable fit and long-lasting service life.

Common Applications and Issues Addressed

  • Reduces excessive engine vibration and noise
  • Prevents engine movement that can cause drivetrain misalignment
  • Eliminates clunking or knocking sounds during acceleration or deceleration
  • Restores proper engine mounting stability
  • Helps maintain vehicle handling and ride comfort

Installation Notes and Tips

Installation of the MasterPro A4273 engine mount bushing should be performed by a qualified technician familiar with Lexus Avalon and Toyota ES300 engine mounts. Proper torque specifications and alignment are critical to ensure optimal performance. It is recommended to inspect surrounding components such as brackets and bolts for wear or damage during replacement. Using OEM replacement parts like this bushing helps maintain factory fit and function.

Quality Assurance and Warranty

MasterPro engine mount bushings are manufactured to meet or exceed original equipment standards, providing confidence in durability and performance. The A4273 part number undergoes rigorous quality control to ensure consistent fitment and function. While specific warranty details may vary, MasterPro products typically come with a limited warranty against defects in materials and workmanship.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaAvalon3.0LV6Rear
2003ToyotaAvalon3.0LV6Rear
2002ToyotaAvalon3.0LV6Rear
2001LexusES3003.0LV6RearWith Variable Timing
2001ToyotaAvalon3.0LV6Rear
2000LexusES3003.0LV6RearWith Variable Timing
2000ToyotaAvalon3.0LV6Rear
1999LexusES3003.0LV6RearWith Variable Timing

* 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:

9421

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