Overview
The ZF 0501.324.339 ROT.ANG.SENSOR (SKU: 0501.324.339) is an OEM genuine rotational angle sensor engineered for precise monitoring of shaft position within ZF WG100, WG130, and WG131 transmissions. This sensor converts mechanical rotation into an electronic signal, enabling the control unit to manage shift timing and clutch engagement accurately. Positioned directly on the transmission housing, it interfaces with the 4663101002: HOUSING to ensure sealed, reliable operation under high-vibration conditions. As a critical component in the Control Unit & Electronics category, this genuine part guarantees factory-specified performance and longevity.
Symptoms of Failure
- Erratic gear shifting or delayed engagement: A failing sensor sends incorrect angle data, causing the transmission to hunt for gears or hesitate during acceleration.
- Transmission warning light on dashboard: The control unit detects implausible sensor readings, triggering a fault code and illuminating the warning lamp.
- Intermittent loss of power or limp mode: When the sensor output drops out, the transmission defaults to a safe mode, reducing engine torque and limiting speed.
- Oil contamination near the sensor connector: A worn seal allows transmission fluid to leak past the 0634303928: O-RING, leading to signal degradation and eventual short circuits.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 0501.324.339 |
| Type | Rotational Angle Sensor (Hall Effect) |
| Operating Voltage | 5 V DC (regulated) |
| Output Signal | PWM / Analog 0.5–4.5 V |
| Measurement Range | 0° to 360° |
| Housing Material | Reinforced PA66 + GF30 |
| Seal Material | NBR (Nitrile Rubber) |
| Weight | Approx. 45 g |
| OEM Reference | ZF 0501.324.339 |
| Torque on Mounting Screws | 8 Nm |
Compatibility
This genuine sensor is specifically designed for ZF WG-series transmissions, including the WG100, WG130, and WG131 models. It is also compatible with the WG180 and WG200 series when used with the appropriate 4656301018: FIXING PLATE and 4475280099: SCREW PLUG. Always verify your transmission model and housing variant before installation.
Related Components
| Part Number | Name | Function |
|---|---|---|
| 4663101002 | HOUSING | Encloses sensor and protects internal electronics |
| 4656301018 | FIXING PLATE | Secures sensor alignment and prevents rotation |
| 0634303928 | O-RING | Seals sensor-to-housing interface against fluid ingress |
| 4475280099 | SCREW PLUG | Closes unused ports in the housing assembly |
| 0634303266 | O-RING | Alternative seal for specific housing variants |
| 4475280018 | SCREW PLUG | Alternate plug for different thread sizes |
| 4663001001 | 1 HC 85 | Hydraulic control unit component |
| 4663103002 | OUTPUT | Output shaft assembly part |
| 4143103420 | OUTPUT | Alternate output shaft component |
| 4663106002 | SHIFT SYSTEM | Shift fork and actuator assembly |
