Walker 235-1179 Engine Crankshaft Position Sensor

Walker 235-1179 Crankshaft Position Sensor

Walker Products 235-1179 is an engine crankshaft position sensor built for accurate crankshaft signal input in supported Chevrolet and Saab applications. It uses a black housing with a rectangular 1-connector, 3-terminal design and a single mounting hole for a direct-fit style replacement.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes sensors and other engine management parts for repair and replacement work across the automotive aftermarket.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Black housing with rectangular connector design
• 1 connector, 3 terminals, male connector with female terminals
• Single mounting hole layout; mounting bracket not included
• Walker Products part number 235-1179
• Cross-reference: Delphi SS10770 and Standard Ignition PC439 for the same application

Detailed Description

This crankshaft position sensor monitors crankshaft position and rotational timing so the engine control system can process ignition and fuel delivery signals correctly. Walker 235-1179 is listed for 2004-2008 Chevrolet Astra, 1999 Saab 9-3, 1989-1998 Saab 900, and 1994-1998 Saab 9000. It is also referenced under multiple aftermarket and OE-style part numbers, making it a practical replacement choice when servicing these vehicles.

For buyers searching for a crankshaft position sensor for 2004-2008 Chevrolet Astra or a replacement crankshaft sensor for Saab 9-3, Saab 900, or Saab 9000, this part number provides a focused fitment match. Walker Products 235-1179 is engineered within an ISO 9001/IATF16949 certified manufacturing environment and backed by product management and technical support resources.

What It Helps Address

• Crankshaft signal loss or intermittent engine speed input
• Hard starting caused by incorrect crankshaft position data
• Stalling related to unstable engine timing signals
• Misfire or rough running tied to sensor signal errors
• Check engine light conditions associated with crankshaft sensor faults

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a rectangular connector with 1 mounting hole and no mounting bracket, so the existing vehicle mounting point should be inspected for proper alignment and secure seating. Confirm application by year, make, and model before replacing the original sensor.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, with engineering and technical support used to maintain application accuracy and part quality. The brand’s ISO 9001/IATF16949 certification supports controlled production and consistent manufacturing practices.