Delphi SS12143 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Mazda Vehicles

The Delphi SS12143 engine crankshaft position sensor is designed to provide accurate and consistent performance for select Mazda models. Engineered with a black housing and a square female connector, this sensor ensures precise fitment and reliable signal transmission for your vehicle's ignition system.

Key Features of Delphi SS12143 Crankshaft Position Sensor

• Color: Black housing for durability and corrosion resistance
• Terminal Type: Blade terminals for secure electrical connection
• Connector Quantity: Single connector for streamlined installation
• Connector Shape: Square female connector designed for exact fit
• Terminal Quantity: Two male terminals ensuring stable signal output
• Wiring Harness: Not included, allowing compatibility with existing vehicle wiring
• Package Contents: Includes the engine crankshaft position sensor and an instruction sheet

Detailed Description and Technical Specifications

The Delphi SS12143 crankshaft position sensor is a critical component for engine management in Mazda 3, 5, 6, B2300, and Tribute models. Its black casing provides protection against environmental factors, while the blade-type terminals and square female connector ensure a secure and precise electrical connection. With two male terminals, this sensor delivers accurate crankshaft position data to the engine control unit (ECU), enabling optimal ignition timing and fuel injection. The sensor does not include a wiring harness, making it compatible with the original vehicle harness and simplifying replacement.

Common Applications and Problem Resolution

• Restores accurate engine timing and ignition control
• Eliminates engine misfires caused by faulty crankshaft position signals
• Resolves stalling or rough idling issues related to sensor failure
• Prevents difficulty starting the engine due to sensor malfunction
• Improves overall engine performance and fuel efficiency

Installation Notes and Tips

Installation of the Delphi SS12143 sensor requires disconnecting the battery and locating the existing crankshaft position sensor on compatible Mazda models. Ensure the square female connector aligns properly with the vehicle’s wiring harness. Since the wiring harness is not included, verify the condition of the existing harness before installation. Follow the included instruction sheet carefully to avoid damage to terminals or connectors during installation.

Quality Assurance and Warranty Information

Delphi manufactures the SS12143 crankshaft position sensor to meet or exceed OEM specifications for fit, form, and function. Each sensor undergoes rigorous testing to ensure reliable performance under various operating conditions. While specific warranty details may vary, Delphi typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product durability.