TOYOTA 166000-0350 Rear Power Window Relay No. 89930-35040

( Manufacturer Part Number: 166000-0350 ), ( Type: Regulator Motor Assembly ), ( Oe/oem Part Number: 89930-35040 ), ( Operating Mode: Electric ), ( Material: Plastic ), ( Universal Fitment: No ), ( Placement On Vehicle: Rear ), ( Country Of Origin: Japan )

Review TOYOTA Genuine Oem Rear Power Window Relay Assembly Part No.

The Toyota 166000-0350 Rear Power Window Relay is an essential component for the proper functioning of the rear power windows in select Toyota models. This relay, specifically cross-referenced as 89930-35040, is engineered to manage the electrical current required to operate the power windows.

This Toyota original equipment manufacturer (OEM) part is meticulously designed to ensure seamless integration with your vehicle's electrical system. It features a robust construction with high-quality electrical contacts that can handle the heavy current demands of power window motors. The compact size of the relay allows for easy installation in your Toyota's wiring harness.

The Toyota 166000-0350 Rear Power Window Relay is engineered to provide reliable performance under various driving conditions. It is designed to handle the electrical loads of power windows in both hot and cold temperatures, ensuring consistent functionality throughout the year. This relay is also resilient against potential electrical interference from other components in your vehicle, ensuring that your power windows operate smoothly.

If you're experiencing issues with your rear power windows, such as windows not going up or down, or intermittent window operation, a faulty power window relay may be the root cause. Replacing this critical component with a genuine Toyota part, such as the Toyota 166000-0350 Rear Power Window Relay, can restore power window functionality and provide peace of mind on the road.

In summary, the Toyota 166000-0350 Rear Power Window Relay is a crucial part for maintaining the functionality of your Toyota's rear power windows. Its robust construction, reliable performance, and easy installation make it a must-have for any Toyota owner looking to keep their vehicle in top shape.

Pros and Cons of Buying Toyota 166000-0350 Rear Power Window Relay (89930-35040)

The Toyota 166000-0350 Rear Power Window Relay (89930-35040) is a crucial component for the proper functioning of the power windows in specific Toyota vehicle models. This relay transmits electrical power from the car's fuse box to the window motor. If your power windows are not working correctly or at all, replacing this relay could be the solution. In this analysis, we will discuss the pros and cons of purchasing this Toyota rear power window relay.

1. OEM (Original Equipment Manufacturer) part: Buying an OEM part ensures that the replacement component is an exact match to the original one, manufactured by Toyota. This guarantees a proper fit and optimal performance.

2. Durability: Toyota parts are known for their high-quality and durability. This relay is no exception, and it is expected to last for a long time in your vehicle.

3. Improved functionality: Replacing the faulty relay will restore the power window functionality in your Toyota, providing a more comfortable driving experience.

4. Peace of mind: By purchasing a genuine Toyota part, you can have peace of mind knowing that the part was designed specifically for your vehicle and that it comes with a warranty.

1. Cost: OEM parts can be more expensive than aftermarket alternatives. However, the cost of a Toyota part may be offset by its durability and longevity.

2. Installation complexity: Replacing a relay may require some technical knowledge and experience. You may need to remove the door panel to access the relay, and the process could take some time.

3. Limited availability: Depending on your location, the availability of this specific Toyota part may be limited. You may need to order it online or from a specialty parts dealer, which could delay the repair process.

The Toyota 166000-0350 Rear Power Window Relay (89930-35040) offers several advantages, such as durability, OEM quality, and improved functionality. However, it comes with some drawbacks, including cost, installation complexity, and limited availability. Ultimately, the decision to purchase this relay depends on your priorities, budget, and access to the necessary tools and expertise for the installation process. If you value the peace of mind that comes with an OEM part and are willing to invest in its cost and installation, then this relay is an excellent choice. Otherwise, you may consider exploring aftermarket alternatives or attempting to diagnose and repair the issue with the existing relay.

Details:

This assembly, with part number 89930-35040, is specifically designed for electric operation of the rear power window in certain Toyota model's. It is not a universal fitment part and ideal for replacing faulty or worn-out relay assembly in the rear of vehicle. Made of durable plastic, this OE/OEM part ensures proper functionality and fitment for the specified vehicle. The Genuine Toyota OEM Rear Power Window Relay Assembly is a high-quality car part manufactured by in Japan.

part #: 1660000350 prices

• $59.00-$100.00

specifications wimotpa:

• for makes: Toyota
• mpn: 166000-0350
• type: Regulator Motor Assembly
• oe/oem part number: 89930-35040
• operating mode: Electric
• material: Plastic
• universal fitment: No
• placement on vehicle: Rear
• country of origin: Japan

general wimotpa:

• Car Truck Parts Accessories > Interior Parts Accessories > Window Motors Regulators
• condition: Used

returns wimotpa:

• policy: No Returns

offer wimotpa:

• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: May 18, 2026
• availability: In Stock

seller wimotpa:

• # reviews: 6
• rating: 100.0%
• city: Colorado Springs, Colorado

payments wimotpa:

• credit card: Discover
• other
• wallet: Apple-pay

shipping wimotpa:

• cost: $5.89
• service: USPS Ground Advantage
• type: Calculated
• transit: 3-8 Days
• class: Standard
• carrier: USPS

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