JDM 1999–2003 Lexus RX300 3.0L 1MZ-FE FWD Automatic Transmission – 55K Miles – 90-Day Warranty
This Japanese Domestic Market (JDM) Lexus RX300 Automatic Transmission is a reliable OEM replacement unit compatible with 1999, 2000, 2001, 2002, and 2003 Lexus RX300 models equipped with the 3.0L V6 1MZ-FE engine and Front-Wheel Drive (FWD).
Imported directly from Japan, this transmission is built to deliver smooth shifting, dependable performance, and long service life. With approximately 55,000 miles, it provides a strong balance between affordability and durability for transmission replacement needs.
Transmission fluid must be used directly from a Lexus or Toyota dealer. Failure to use the correct manufacturer-approved fluid may void the warranty.
Each unit is carefully inspected and tested before shipment and is backed by a 90-day warranty.
Specifications
Transmission Details
- Transmission Type: Automatic Transmission
- Engine Compatibility: 3.0L V6
- Engine Code: 1MZ-FE
- Drivetrain: Front-Wheel Drive (FWD)
- Vehicle Type: Luxury Crossover SUV
- Market Type: Japanese Domestic Market (JDM)
- Mileage: Approximately 55,000 Miles
- Condition: Used OEM Import
- Warranty: 90 Days
- OEM Replacement Unit
Compatibility
Fits:
- 1999 Lexus RX300 3.0L FWD Automatic Transmission
- 2000 Lexus RX300 3.0L FWD Automatic Transmission
- 2001 Lexus RX300 3.0L FWD Automatic Transmission
- 2002 Lexus RX300 3.0L FWD Automatic Transmission
- 2003 Lexus RX300 3.0L FWD Automatic Transmission
Please verify VIN, engine code, and drivetrain configuration before purchase.
Features & Benefits
- Genuine OEM JDM Lexus transmission
- Reliable used unit with 55K miles
- Smooth automatic shifting performance
- Designed for 1MZ-FE 3.0L V6 engine applications
- Direct OEM replacement fitment
- Tested for quality and reliability
- Cost-effective replacement option
- Backed by 90-day warranty

















Cheryl Foster (verified owner) –
The product is well made and feels extremely durable. Shipping was quick, and customer service was friendly and professional.
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Patrick Turner (verified owner) –
Fantastic customer support combined with premium-quality products. It’s hard to find this level of service these days.
Cheryl Foster (verified owner) –
I appreciate how carefully everything was packaged. The product arrived without any damage and was exactly as described on the website.
Keith Cooper (verified owner) –
Gary Walker (verified owner) –
Very impressed with the professionalism shown throughout the entire process. The product exceeded expectations and arrived ahead of schedule.