Oil Pressure Sensor Switch 12677836 D1846A For Buick Cadillac Chevrolet

What is Oil Pressure Sensor Switch 12677836 D1846A For Buick Cadillac Chevrolet?

The Oil Pressure Sensor Switch 12677836 D1846A For Buick Cadillac Chevrolet is a critical engine component designed to monitor oil pressure in a wide range of GM vehicles. When oil pressure falls below safe levels, this sensor activates the dashboard warning light, helping prevent engine damage. Priced at just $8.86, it's a cost-effective solution for maintaining engine health in Chevrolet, Buick, Cadillac, and GMC models from 1997 to 2008, including popular trucks like the Silverado, Tahoe, and Suburban, as well as luxury SUVs like the Escalade.

Key features

• Direct Fit Replacement — Matches OEM specifications for seamless installation on select GM vehicles.
• Broad Compatibility — Fits over 30 models including Silverado, Escalade, Corvette, and Trailblazer from 1997–2008.
• Reliable Performance — Accurately detects low oil pressure to protect engine integrity.
• Multipack Cross-References — Replaces 15+ part numbers including 12616646, PS308, and D1846A.
• Durable Construction — Built to withstand high engine temperatures and pressure cycles.
• Easy Installation — Threaded design allows quick swap without special tools.
• Affordable Price — High-value alternative to dealership-priced sensors at $8.86.

Who is Oil Pressure Sensor Switch 12677836 D1846A For Buick Cadillac Chevrolet for?

This sensor is ideal for DIY mechanics maintaining older GM vehicles, especially those with high mileage or frequent oil pressure issues. It’s also suited for repair shops needing reliable, low-cost replacements for customer vehicles. Owners of trucks and SUVs like the Avalanche, Suburban, and Savana benefit from its rugged design and broad fitment. With simple installation, it’s accessible even for beginners.

How does Oil Pressure Sensor Switch 12677836 D1846A For Buick Cadillac Chevrolet compare?

Compared to standard aftermarket oil pressure switches, this model offers superior fitment accuracy and broader vehicle compatibility. Unlike generic sensors requiring adapters or modifications, it installs directly with no extra parts. It matches OEM performance at a fraction of the cost, outperforming basic universal switches in reliability. For GM owners, it’s a smarter choice than pricier dealer parts or uncertain-fit alternatives.