Motorad 1CS143 Engine Camshaft Position Sensor - Intake

Engine Camshaft Position Sensor for BMW

Restore accurate camshaft signal input with this MotoRad engine camshaft position sensor. Built as an OE replacement and manufactured in IATF16949 certified facilities, MotoRad 1CS143 supports precise engine management for BMW applications that require a black sensor with a rectangular female connector and blade terminals.

Key Features

• Engine camshaft position sensor for intake-side BMW applications and select wire-lead applications
• OE replacement design for factory-style fit and signal accuracy
• Black housing with 1 rectangular female connector
• 3 blade terminals and 1-wire configuration
• Regular grade construction for everyday service use
• Manufactured in IATF16949 certified facilities
• MotoRad part number 1CS143

Detailed Description

MotoRad 1CS143 is an engine camshaft position sensor built to deliver OEM-level accuracy for BMW engine management systems. It is used on intake-position applications across a wide range of BMW models, including BMW 323i, 325i, 330i, X3, X5, Z4, 525i, 530i, 745i, and Z3, with additional coverage for select 323i and 320i wire-lead applications. This sensor helps the engine control module monitor camshaft position so ignition timing and fuel delivery stay properly synchronized. Cross-reference part numbers include 907737 and 12147539165 for the same application.

Common Issues This Sensor Helps Address

• Check engine light related to camshaft position signal faults
• Hard starting or extended crank conditions
• Rough idle or inconsistent engine operation
• Misfire or timing-related drivability concerns
• Loss of engine performance caused by inaccurate camshaft input

Installation Notes and Tips

Verify the connector style, terminal count, and intake-position fitment before installation. This sensor uses a rectangular female connector, blade terminals, and no wiring harness or mounting bracket. Confirm the vehicle application against the listed BMW fitment, including models such as BMW 325Ci, 330Ci, and X5 for intake-position service, and BMW 323i or 320i for wire-lead applications where noted.

Quality Assurance

MotoRad manufactures this camshaft position sensor in IATF16949 certified facilities to support consistent production quality and OE-style accuracy. MotoRad backs its engine management products with a limited lifetime warranty.