31.11 EUR
Bosch 0281002512 Rot.-Speed Sensor
Crankshaft position sensor monitors engine speed and sends signals to the vehicle's computer for optimal performance.
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Bosch 0281002512 Rotational Speed Sensor
The Bosch 0281002512 is a high‑precision rotational speed sensor designed for automotive engine management systems. It delivers reliable pulse signals that enable the engine control unit (ECU) to monitor crankshaft position and rotational velocity with exceptional accuracy.
Key Functionalities
- Pulse Generation: Converts mechanical rotation into a series of electrical pulses, providing real‑time data on engine speed.
- Crankshaft Position Tracking: Detects the exact position of the crankshaft, essential for ignition timing and fuel injection control.
- High Signal Integrity: Features robust shielding and filtering to minimize noise interference from the vehicle’s electrical environment.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 0281002512 |
| Sensor Type | Rotational speed / crankshaft position sensor |
| Output Signal | Pulses (digital) |
| Operating Temperature Range | -40°C to +125°C |
| Voltage Supply | 12–24 V DC |
| Signal Frequency | Up to 10 kHz (typical) |
| Mounting Type | Standard automotive mounting with integrated sensor housing |
| Dimensions | Approx. 30 mm × 20 mm × 15 mm |
| Weight | ~50 g |
Installation and Compatibility
The sensor is engineered for seamless integration into a wide range of engine architectures. Its compact design allows it to fit within tight engine bay spaces, while the standardized connector ensures quick installation without specialized tools.
- Engine Types: Suitable for inline‑4, V6, and V8 configurations.
- Vehicle Brands: Compatible with numerous manufacturers that employ Bosch engine management systems.
- Mounting Procedure: Align the sensor’s magnetic pole with the crankshaft gear tooth; secure using supplied fasteners.
Performance Benefits
- Enhanced Engine Efficiency: Accurate speed data allows the ECU to optimize fuel delivery and ignition timing, reducing fuel consumption.
- Improved Emission Control: Precise crankshaft monitoring supports advanced emission reduction strategies.
- Reliability Under Harsh Conditions: The sensor’s robust construction withstands vibration, temperature extremes, and electrical noise.
Maintenance Tips
Regular inspection of the sensor’s wiring harness for signs of wear or corrosion can preempt failures. Ensure that the sensor housing remains free from oil, coolant, and debris to maintain signal integrity.
Applications Beyond Automotive Engines
The Bosch 0281002512 is also employed in industrial machinery where precise rotational speed measurement is critical. Its digital pulse output makes it ideal for integration with PLCs and other control systems.
Conclusion
With its combination of precision, durability, and ease of installation, the Bosch 0281002512 Rotational Speed Sensor stands out as a reliable component for modern engine management. Its ability to deliver clean, accurate data ensures optimal performance across a variety of automotive and industrial applications.
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 33.82 EUR  26.64 EUR  34.86 EUR |
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| Brand |  Bosch is a brand of power tools and appliances. The company was founded in 1886 and produces a wide range of power tools, appliances, and accessories. Bosch tools are known for their quality and durability, and the company is a leader in innovation and design. |
| Model | Bosch 0281002512 |
| MPN | Bosch 0903113 |
| ID | 7073790 |
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