• Precise construction ensuring proper fit, quality electronic design ensuring sensor longevity.
• Direct replacement for OE sensor part number 21399626
• Genuine PAI sensor including a factory 2-Year Warranty
• Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

Features

• DETAIL - PAI sensors meet or exceed the OEM specifications. High resolution detail design. After production, the sensors are individually tested ensuring exact fitment and reducing out of box failures.
• STRENGTH - PAI sensors are made of industry leading materials and processes. Our sensors are rigorously tested in a multi-hour run-in environment to certify proper and continuous operation over long periods of time.
• VARIETY - PAI is a market leader in sensors and related parts. We have been manufacturing and expanding our product offerings since 1973. If there is a sensor you need, and we do not have it, there is a good chance we are working diligently to make it.