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Arnott RH-3775 Suspension Ride Height Sensor - Rear Left
| Brand | Arnott RH-3775 |
|---|---|
| Position | Rear Left |
| Connector Color | Black |
| Terminal Type | Blade |
| Wire Quantity | 1 |
| Grade Type | Standard |
| Connector Quantity | 1 |
| Connector Shape | Triangle |
| Terminal Quantity | 3 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Mounting Hardware Included | No |
| New Or Remanufactured | New |
| Fits | Lexus · 9 vehicles |
OE-style replacement. Maintains correct suspension height with a sensor and linkage arm.
New sensor. Built as a fresh replacement, not remanufactured.
Single-connector design. Features a black triangular female connector with blade terminals.
Cross-references Lexus 8940860040 for the same application. See all 1.
Rear Left Ride Height Sensor for Lexus LX570
Arnott RH-3775 is a vehicle-specific rear left suspension ride height sensor for the 2013-2021 Lexus LX570. It sends the suspension height signal to the vehicle computer to help maintain correct ride height and, where equipped, proper headlight leveling.
Built as a new OES-style replacement, RH-3775 includes the sensor and linkage arm for direct service on the rear left position of the Lexus LX570.
Key Features
- Vehicle-specific rear left ride height sensor for 2013-2021 Lexus LX570
- New OES replacement from Arnott
- Includes sensor and linkage arm
- Black connector with triangle shape
- Female connector, blade terminals, 3 terminal positions, 1 wire
- Standard grade construction
- Direct replacement for Lexus OE part number 8940860040
Detailed Description
Arnott RH-3775 is a suspension ride height sensor engineered for the rear left side of the Lexus LX570. The sensor monitors vehicle height and communicates that information to the control system, helping the suspension maintain the correct stance and supporting headlight height control on equipped vehicles. This part number, RH-3775, is a practical OE-style replacement when the original sensor has worn out or been damaged.
This part cross-references Lexus 8940860040 for the same application. For buyers searching for a rear left ride height sensor for 2013-2021 Lexus LX570, RH-3775 provides the correct fitment and connector configuration.
What It Helps Address
- Suspension height warning or incorrect ride height readings
- Uneven vehicle stance at the rear left corner
- Headlight leveling issues on equipped systems
- Sensor failure from road debris, water intrusion, or salt exposure
- Damage after minor impact or underbody contact
Installation Notes and Tips
Fits 2013-2021 Lexus LX570, rear left. Verify connector shape, terminal layout, and linkage orientation before installation. Inspect the mounting points and surrounding suspension components for corrosion, bent brackets, or debris that could affect sensor operation. After installation, clear any stored fault codes and confirm the vehicle height reading is stable.
Quality Assurance
Arnott supplies this as a new OES vehicle-specific replacement built to match the original application requirements for the Lexus LX570. RH-3775 is intended to restore proper signal output to the vehicle computer when replacing a worn or damaged rear left ride height sensor.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Lexus | LX570 | Rear Left | — |
| 2020 | Lexus | LX570 | Rear Left | — |
| 2019 | Lexus | LX570 | Rear Left | — |
| 2018 | Lexus | LX570 | Rear Left | — |
| 2017 | Lexus | LX570 | Rear Left | — |
| 2016 | Lexus | LX570 | Rear Left | — |
| 2015 | Lexus | LX570 | Rear Left | — |
| 2014 | Lexus | LX570 | Rear Left | — |
| 2013 | Lexus | LX570 | Rear Left | — |
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