Delphi SS12379 Engine Crankshaft Position Sensor

Delphi SS12379 Crankshaft Position Sensor

Delphi SS12379 is an engine crankshaft position sensor built for accurate engine speed and crank position signal reporting. It is a standard replacement sensor with a black housing, 1 oval female connector, and 3 male terminals for a direct-fit style service on select Toyota and Lexus applications.

Key Features

• Engine crankshaft position sensor for ignition and engine management systems
• Standard replacement grade
• Black sensor body with oval connector shape
• 1 connector, 3 terminals
• Female connector / male terminal design
• Package contents: engine crankshaft position sensor and instruction sheet
• Part number: SS12379

Detailed Description

Delphi SS12379 is engineered for vehicles that rely on precise crankshaft position input for ignition timing and engine control. Delphi validates and calibrates its sensors to OE standards, helping deliver accurate readings that support consistent engine operation and reduce repeat repairs. This part cross-references Standard Ignition PC1246 for the same application. Compatible With 2019-2023 Toyota RAV4, 2022-2023 Toyota Corolla Cross, 2023 Toyota Corolla, 2023 Toyota GR Corolla, 2023 Toyota Highlander, 2022-2023 Lexus NX250, 2022-2023 Lexus NX350, 2023 Lexus RX350, and 2023 Lexus RX500h. The Delphi SS12379 is a practical OE-style replacement for select Toyota and Lexus models where dependable crankshaft signal input is required.

Common Problems This Sensor Can Help Address

• Crankshaft position signal loss or erratic sensor readings
• Hard starting or extended crank time
• Intermittent stalling or rough engine operation
• Check engine light related to crankshaft position sensor faults
• Ignition timing and engine control issues caused by inaccurate input

Installation Notes and Tips

Verify connector shape, terminal count, and fitment before installation. This sensor uses a 1-piece sensor design and does not include a wiring harness or mounting bracket. The package includes the sensor and an instruction sheet. For best results, inspect the connector and nearby wiring for corrosion, damage, or oil contamination before installing the new unit.

Quality Assurance

Delphi sensors are developed and validated using OE-focused methods and tested to OE standards for accurate signal output. That calibration process supports reliable engine management performance on compatible Toyota and Lexus applications, including RAV4, Corolla Cross, Corolla, GR Corolla, Highlander, NX250, NX350, RX350, and RX500h models.