GM GENUINE PARTS Engine Oil Pressure Sensor 12673134 — Direct-Fit OE Replacement for GM Vehicles

The GM Genuine Parts 12673134 Engine Oil Pressure Sensor is an OE-quality replacement sensor engineered and validated by General Motors to monitor oil pressure accurately for select Chevrolet, Buick, GMC, and Cadillac engines.

This sensor is a direct-fit, vehicle-specific part designed to match the original equipment specifications used during vehicle assembly or validated by GM engineers. Built to the same rigorous standards and testing protocols as factory-installed components, the 12673134 oil pressure sensor helps provide reliable pressure readings for engine management and diagnostics. It’s intended for owners, technicians, and repair shops who need a dependable, factory-backed replacement part.

How does the 12673134 sensor tell the engine how much oil pressure there is?

The sensor converts hydraulic oil pressure into an electrical signal that the vehicle’s engine control module (ECM) reads to evaluate lubrication system performance. Accurate signal output helps the ECM make diagnostic determinations and can trigger dash warnings if pressure falls outside expected ranges.

• Direct-fit electrical connector and mounting for plug-and-play replacement
• Calibrated output matched to GM vehicle ECM requirements
• Durable internal sensing element for stable readings over time

Will this part fit my Chevrolet, Buick, GMC, or Cadillac?

GM Genuine Parts are produced to OE specifications and validated for particular GM vehicle applications, but fit varies by year, engine, and model. Always verify the part number 12673134 against your vehicle’s VIN or factory parts catalog before purchase to ensure compatibility.

• Matches original part number used by General Motors
• Check compatibility using your VIN or dealer parts lookup
• OEM-style mounting and connector minimize installation complexity

What are the practical benefits of choosing a GM Genuine Parts sensor?

Choosing GM Genuine Parts means you get a component engineered, tested, and backed by the vehicle manufacturer for fit, function, and performance. This reduces the risk of mismatch issues, eliminates guesswork during repairs, and preserves vehicle diagnostics integrity.

• Factory-validated design for consistent performance with GM systems
• Manufacturing and material updates incorporated as GM refines parts
• Support from GM parts networks and documentation for installers

How should I handle installation and testing after replacement?

Install the sensor using appropriate torque specifications and wiring checks, then clear any diagnostic trouble codes and verify live oil pressure readings with a scan tool or mechanical gauge. If the vehicle displays warning lights after installation, recheck connections and confirm the replacement part number.

• Tighten to manufacturer torque and use thread sealant if specified
• Clear codes and confirm proper ECM response with a scan tool
• Compare electrical readings to vehicle-specific service values

Who is this for? The GM Genuine Parts 12673134 Engine Oil Pressure Sensor is aimed at owners of compatible Chevrolet, Buick, GMC, and Cadillac vehicles, independent and dealer technicians, and anyone seeking a direct-fit, manufacturer-backed replacement. If you want an oil pressure sensor that aligns with factory specifications and supports reliable engine monitoring and diagnostics, this GM Genuine Parts component is made for that purpose.