Ruizure PS303 Engine Oil Pressure Sensor Sender Switch – Compatible with 1999-2002 Chevy Silverado, Tahoe, Suburban, Camaro, GMC Sierra, Yukon XL, Cadillac Escalade, Pontiac Firebird

Overview

Ruizure PS303 Engine Oil Pressure Sensor Sender Switch is a robust replacement designed to report oil pressure to your vehicle's monitoring system. Built to fit a broad selection of GM models from 1999 through 2002, it covers popular Chevrolet Silverado, Tahoe, Suburban, and Camaro variants, as well as GMC Sierra family vehicles, plus select Cadillac and Pontiac models. By communicating with the engine control unit and the oil pressure gauges or warning circuits, this sensor helps keep lubrication status visible to you as you drive.

Why choose Ruizure PS303?

• Accurate oil pressure reporting to help maintain proper lubrication and flag potential issues early
• Durable construction designed for harsh engine environments and long service life
• Wide compatibility across GM trucks, SUVs, and performance cars from the late 1990s to early 2000s
• Clear interchange references to simplify sourcing and replacement
• Two-year warranty for added peace of mind

Fitment and compatibility

• Compatibility range covers 1999–2002 GM models listed in the product notes
• Important: confirm your vehicle's Oil Pressure System Type (warning light or gauge) in the Compatibility notes to avoid ordering errors
• Interchange part numbers include PS303, PS-303, PS391, 12562267, D1818A, 19244505, 1S6744, OP6671

What you get and how it helps

The sensor monitors oil pressure and reports the reading to the vehicle’s computer, supporting proper lubrication and helping identify conditions that could affect engine wear if pressure is too low or too high. If the sensor is not functioning correctly, you might see a warning light, unusual gauge readings, reduced performance, or starting difficulties. Installing a reliable unit can help restore accurate readings and support steady engine operation.

Real-world use cases

During daily driving—whether you’re commuting, towing, or tackling hilly terrain—the sensor’s role matters for consistent visibility of lubrication status. The Ruizure PS303 is designed as a durable, straightforward replacement for qualified technicians addressing sensor issues in the GM configurations listed above.

Warranty and support

Ruizure backs this product with a two-year warranty. If you have questions about fitment, compatibility notes, or installation, our team is ready to assist.