Delphi SS12134 Engine Crankshaft Position Sensor - Upper

Delphi SS12134 Crankshaft Position Sensor

The Delphi SS12134 engine crankshaft position sensor is built for precise engine speed and crank position signal input on select GM vehicles. It uses a 3-terminal, female oval connector with a pin-style terminal design and an upper mounting position for direct replacement service.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Gray housing with 1 oval female connector
• 3-terminal, male terminal design
• Upper position application
• Package includes the sensor and instruction sheet
• Delphi OE heritage and aftermarket engineering

Detailed Description

Delphi SS12134 is an engine crankshaft position sensor engineered for vehicles that rely on accurate crankshaft signal feedback to the powertrain control system. Delphi draws on more than a century of OE experience and supplier knowledge, bringing factory-level design insight to this aftermarket replacement part. This sensor is a direct-fit option for select Cadillac, Pontiac, and Oldsmobile applications, including 2000-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, 2000-2004 Cadillac Seville, 2000-2002 Cadillac Eldorado, and 2001-2002 Oldsmobile Aurora in the upper position.

This part cross-references Standard Ignition PC275 and Walker Products 235-1134 for the same application.

What It Helps Address

• Crankshaft position signal loss
• Hard starting or no-start conditions
• Intermittent stalling
• Rough engine operation caused by incorrect crank signal input
• Check engine light concerns related to crankshaft sensor performance

Installation Notes and Tips

Verify the upper sensor location before installation and compare the connector shape, terminal count, and connector gender to the original part. Inspect the harness connector for corrosion, damaged terminals, or oil contamination before connecting the new sensor. Use the included instruction sheet during installation and confirm proper routing so the sensor lead is not strained.

Quality Assurance

Delphi builds this replacement sensor using OE-based engineering knowledge developed through long-term supplier experience with major automakers. The SS12134 is intended to meet the demands of ignition system service on the listed Cadillac, Pontiac, and Oldsmobile applications.