Lunwag D1818A Oil Pressure Sensor Switch – Direct OEM Replacement for Chevy/GMC Cadillac (1999-2002) 4.8L/5.3L/6.0L V8

Upgrade with Confidence: Lunwag D1818A Oil Pressure Sensor Switch

The Lunwag D1818A oil pressure sensor switch is designed as a direct OEM replacement for a wide range of GM vehicles from 1999 to 2002. Built for 4.8L, 5.3L, and 6.0L V8 engines, it aims to deliver dependable oil pressure monitoring while fitting neatly into your engine bay. This sensor is engineered to work with multiple OE numbers, including 12562267 and 19244505, among others, giving you broad compatibility without guesswork.

In daily driving, you want a part that you can trust under a variety of conditions—hot days, cold starts, dusty roads, or long highway sessions. The D1818A is designed to stand up to harsh road conditions with rust-resistant materials and a robust connector that holds up to vibrations and weather. The result is steady operation and reduced maintenance interruptions, so you can focus on the road ahead rather than engine warning lights.

Key benefits at a glance

• Extensive compatibility: Fits Chevy Silverado/Sierra, Suburban, Tahoe, GMC Sierra/Yukon, Cadillac Escalade (2002), Pontiac Firebird, and more—covering many 1998–2005 GM trucks and SUVs with several OE numbers.
• OEM-standard quality: Manufactured to meet original specifications with corrosion resistance for long-term durability.
• Precise performance: Accurate oil pressure measurement helps support reliable engine monitoring and reduces misreads that trigger warning lights.
• Easy installation: Direct replacement with plug-and-play wiring; no calibration or programming required.
• Precision engineered design: Focused on stability and compatibility with existing vehicle systems for consistent operation.

What you gain is a sensor that works with multiple part numbers, ensuring broad coverage across relevant GM vehicles. While performance can vary by vehicle condition and driving style, the D1818A aims to provide dependable readings and a straightforward replacement path when you need it most.

Real-world use and installation at a glance

Whether you’re restoring a well-loved Silverado or maintaining a Tahoe daily driver, the D1818A offers a practical solution for accurate oil pressure monitoring. The design prioritizes a secure seal and resistance to pressure changes, helping to keep readings stable across temperature swings.

• Easy diagnostics: Compatible with common fault code procedures to help identify sensor-related issues quickly.
• Plug-and-play: Four straightforward steps get you back on the road without gear or software tools.

Choose Lunwag for a straightforward, OEM-style replacement that respects your vehicle’s original design while delivering reliable performance. This sensor is a capable option when you want to maintain accurate oil pressure monitoring without the hassle of complex setups.