Bosch JDE40539 Engine Crankshaft Position Sensor

The Bosch JDE40539 is a direct-fit crankshaft position sensor (also known as a crankshaft pulse sensor or RPM sensor) engineered to OEM specification for Jaguar and Land Rover vehicles. Built to the same standards as the original equipment part, this sensor delivers the precise rotational signal data required by the engine control unit (ECU) to manage ignition timing and fuel injection.

Key Features:

• OEM-quality construction meeting original manufacturer specifications
• Provides accurate crankshaft speed and position detection for engine management systems
• Direct replacement for OEM part number JDE40539 (also cross-referenced as 02JDE40539)
• Bosch part number: 0 261 210 399
• Cross-references Land Rover OEM part number: LR126181
• Also cross-references: 0 261 210 400, RSC-D5-S

Symptoms of a Failing Crankshaft Position Sensor:

• Check Engine light illumination
• No-start or extended cranking condition
• Engine sputtering or stalling
• Increased fuel consumption

Bosch is a global leader in OEM and aftermarket automotive sensors, supplying crankshaft position sensors as original equipment to major manufacturers worldwide. This sensor uses a non-contact detection method to scan the crankshaft trigger wheel, providing the ECU with the reliable signal it needs for optimal engine performance.