Motorad 1KR128 Engine Crankshaft Position Sensor

The Motorad 1KR128 is a direct-fit replacement crankshaft position sensor (CKP sensor) engineered to deliver OEM-level accuracy and restore proper engine operation. Manufactured to meet or exceed original equipment specifications, this sensor ensures your engine management system receives the precise timing signals needed for optimal ignition and fuel delivery.

Key Features:

• Tier 1 OE-grade construction — built in IATF 16949 certified manufacturing facilities to the same standards as original equipment sensors
• Electromagnetic interference protection — shields against power spikes and stray electromagnetic fields for reliable, accurate crankshaft positioning signals
• Proprietary ferromagnetic core material — withstands extreme underhood operating temperatures while maintaining a precise voltage signal to the ECM
• Fluoroelastomer O-rings — provide superior resistance to high temperatures and all motor oil formulations for long-term durability and leak-free installation
• Enamel-coated ultrafine copper winding — delivers optimal heat protection and signal consistency throughout the sensor's service life
• Extensive product testing — validated through salt spray, thermal shock, vibration, static electricity, and micro-tension testing to ensure performance meets or exceeds OEM specifications

The Motorad 1KR128 crankshaft position sensor is backed by a limited lifetime warranty, providing confidence in its long-term reliability. Cross-references include ACDelco 12537111 and GM 12537111.