Motorad 1KR129 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Jeep and Dodge

The Motorad 1KR129 engine crankshaft position sensor is built for OE-level accuracy and stable engine management performance. It is a direct-fit replacement for select Jeep and Dodge applications, including Jeep Cherokee, Grand Cherokee, Wrangler, and Dodge Dakota models.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Black sensor body with oblong female connector
• 3-pin terminal design with 3-wire configuration
• 2 mounting holes for secure installation
• Sensor body diameter: 0.74 in.
• Manufactured in IATF 16949 certified facilities
• Motorad part number 1KR129

Detailed Description

Motorad 1KR129 is an engine crankshaft position sensor engineered to deliver OEM accuracy for vehicles that rely on precise crankshaft signal input. It is used in ignition and engine management systems to help the engine control module monitor crankshaft position and engine speed. This part is listed for 1993-1996 Jeep Cherokee, 1993-1996 Jeep Grand Cherokee, 1993-1995 Jeep Wrangler, and 1994-1996 Dodge Dakota, along with 1994 Dodge Caravan, Shadow, and Spirit applications. For buyers searching for a crankshaft position sensor for Jeep Cherokee or a Motorad 1KR129 replacement for Dodge Dakota, this part matches the confirmed fitment data provided.

This part cross-references 907759 and 56026882 for the same application.

What It Helps Address

• Crankshaft signal loss or inconsistent engine speed readings
• Hard starting caused by incorrect crankshaft position input
• Intermittent stalling related to sensor signal interruption
• Misfire or drivability concerns tied to engine timing data
• Check engine light conditions associated with crankshaft sensor faults

Installation Notes and Tips

• Verify connector shape, terminal count, and mounting hole layout before installation.
• Confirm the vehicle uses the listed oval connector or 2-hole mounting configuration where noted.
• Inspect the harness connector for corrosion, bent pins, or damaged terminals before connecting the new sensor.
• Clear diagnostic trouble codes after installation and confirm proper engine operation.
• Use the confirmed fitment list for 1993-1996 Jeep and 1994-1996 Dodge applications rather than relying on appearance alone.

Quality Assurance

Motorad manufactures this crankshaft position sensor in IATF 16949 certified facilities to support consistent production quality. The 1KR129 is backed by a limited lifetime warranty.