10.07.2026
As a core component of the engine management system, the crankshaft position sensor directly affects vehicle performance and safety in the event of a failure. Borsehung brings you an OEM-quality replacement solution to help restore your vehicle to its former glory.
The crankshaft position sensor is one of the most critical components in the engine management system. It is responsible for real-time monitoring of the crankshaft's rotational position and speed, and relaying this vital information to the engine control unit (ECU).
Based on this data, the ECU precisely controls core functions such as ignition timing, fuel injection, and valve timing.
If the crankshaft position sensor shows any of the following failure symptoms, both vehicle owners and repair shops must take immediate notice, as timely diagnostics and prompt replacement are essential to prevent compromised driving safety:
Starting failure: This is the most typical symptom. In the absence of crankshaft speed and position signals, the ECU is unable to calculate ignition and fuel injection timing, preventing the engine from starting.
Poor acceleration: The throttle response is delayed, engine power output is unstable, and there is insufficient power at high speeds.
Malfunction indicator remains on: The engine malfunction indicator (CHECK ENGINE) on the dashboard will stay illuminated. Using a diagnostic tool, specific fault codes like P0335 or P0336 can be retrieved.
Based on aftermarket big data and statistical analysis for German-made vehicles, BMW crankshaft position sensors tend to experience a peak failure period between 60,000 and 100,000 kilometers, or after 5 to 8 years of use. This common issue can be attributed to the following three factors:
The crankshaft position sensor is mounted on the side of the engine block, adjacent to the engine itself, which operates at high temperatures. Prolonged exposure to such thermal stress accelerates the degradation and embrittlement of the internal electronic components and insulation.
A common issue with BMW engines is oil leakage from the valve cover gasket. The escaping oil can contaminate and corrode the sensor terminals and wiring harness connectors, resulting in signal short circuits or open circuits.
Internally equipped with high-precision electronic chips and magnetoresistive sensing elements, the crankshaft position sensor is vulnerable to moisture ingress. Moisture ingress can lead to internal short circuits, decreased sensitivity, or failure of the sensing elements.
In response to the strong demand for BMW aftermarket replacements, Borsehung offers a crankshaft position sensor solution engineered to full OEM specifications (OE No.: 13627525015).

OE standards, perfect fit: Borsehung crankshaft position sensors are engineered to exact original equipment (OE) specifications. Manufactured on the same production lines and utilizing the same processes as OE suppliers, they guarantee a seamless, plug-and-play fit for your BMW.
Superior durability: Targeting prevalent failure points like high temperatures and oil contamination, Borsehung sensors utilize high-quality materials and electronic components for enhanced heat resistance and corrosion protection. This greatly boosts operational stability and extends service life.
Reliable quality assurance: All Borsehung products are manufactured in OE-certified facilities worldwide and undergo rigorous factory testing. We back our products with a 4-year warranty, giving you complete peace of mind.
This Borsehung crankshaft position sensor is compatible with a broad range of BMW classic and mainstream models. Below is the detailed list of supported models and years.
| Series | (Model / Chassis / Year) |
| 1 Series | E81 07-11 / E82 07-13 / E87 04-07 / E87 LCI 07-11 / E88 07-13 |
| 3 Series | E90 04-08 / E90 LCI 07-12 / E91 05-08 / E91 LCI 08-12 / E92 06-10 / E92 LCI 10-13 / E93 06-10 / E93 LCI 10-13 |
| 5 Series | E60 03-09 / E60 LCI 06-10 / E61 04-07 / E61 LCI 07-10 / F10 10-16 / F11 10-13 / F18 10-13 / F18 LCI 13-17 |
| 6 Series | E63 03-10 / E63 LCI 07-10 / E64 03-10 / E64 LCI 07-10 / F06 12-15 / F12 10-15 / F13 11-15 |
| 7 Series | E65 01-08 / E66 02-08 / F01 08-12 / F01 LCI 12-15 / F02 08-12 / F02 LCI 12-15 |
| X Series | X1 E84 09-16 / X3 E83 LCI 06-10 / X3 F25 10-17 / X5 E70 06-13 / X6 E71 08-14 |
| Z Series & i Series | Z4 E85 02-08 / Z4 E86 06-08 / Z4 E89 09-16 / i3 I01 13-17 |
If you are interested in our products and services, we look forward to hearing from you, and will provide you any assistance you may need.