Hitachi CPS0171 Engine Crankshaft Position Sensor

Crankshaft Position Sensor for GM Applications

Hitachi CPS0171 is an engine crankshaft position sensor built for accurate crankshaft signal delivery to the ECU. It uses a 3-terminal blade connector with a male terminal design to support reliable electrical connection in the vehicles listed below.

• Engine crankshaft position sensor for ignition and engine management systems
• 3 terminals, blade terminal type, male connector
• Direct-fit application coverage for select Buick, Chevrolet, Oldsmobile, and Pontiac models
• Hitachi part number CPS0171

Fitment Coverage

• Fits 2002-2005 Buick Rendezvous, Behind Balancer
• Fits 2001-2005 Pontiac Aztek, Behind Balancer
• Fits 1999-2005 Pontiac Grand Am, Behind Balancer
• Fits 1995-1996 Pontiac Grand Am, Behind Balancer
• Fits 1999-2005 Pontiac Montana, Behind Balancer
• Fits 1999-2004 Oldsmobile Alero, Behind Balancer
• Fits 1996-2004 Oldsmobile Silhouette, Behind Balancer
• Fits 1997-2003 Chevrolet Malibu, Behind Balancer
• Fits 1997-1999 Oldsmobile Cutlass, Behind Balancer
• Fits 1999 Pontiac Trans Sport, W/O Seal
• Fits 1995-1998 Oldsmobile Achieva, Behind Balancer
• Fits 1996-1998 Pontiac Trans Sport, Behind Balancer
• Fits 1995-1997 Chevrolet Lumina, Behind Balancer
• Fits 1995-1997 Chevrolet Monte Carlo, Behind Balancer
• Fits 1995-1997 Oldsmobile Cutlass Supreme, Behind Balancer
• Fits 1996 Buick Century, Behind Balancer
• Fits 1995-1996 Buick Regal, Behind Balancer
• Fits 1995-1996 Buick Skylark, Behind Balancer
• Fits 1995-1996 Chevrolet Corsica, Behind Balancer
• Fits 1996 Chevrolet Lumina APV, Behind Balancer
• Fits 1996 Oldsmobile Cutlass Ciera, Behind Balancer
• Fits 1995-1996 Pontiac Grand Prix, Behind Balancer

What This Sensor Helps Address

• Crankshaft signal loss or intermittent signal faults
• Hard starting or extended crank conditions
• Engine misfire concerns tied to crank signal input
• Stalling, rough running, or unstable idle caused by sensor failure
• Check engine light concerns related to crankshaft position input

Installation Notes

Install CPS0171 in the original sensor location specified for the vehicle, including behind-balancer applications where listed. Verify connector style, terminal count, and the exact engine configuration before installation. On the 1999 Pontiac Trans Sport, this listing applies to the W/O Seal configuration.

Quality Assurance

Hitachi builds this crankshaft position sensor with quality components and materials to support consistent signal output and extended service life. The design follows vehicle-specific requirements for the listed Buick, Chevrolet, Oldsmobile, and Pontiac applications. This part cross-references GM 12567648 for the same application.