HEAT INTERFERENCE:Rescue Your Sensor from Turbo Heat: By relocating the MAP sensor away from exhaust manifolds, our spacer prevents thermal distortion that causes unstable power and false error codes. Restores true engine performance. PROTECT YOUR SENSOR:Shield your MAP sensor from dirty exhaust gases and sticky oil buildup with our heat- spacer block. By relocating the sensor away from contaminated airflow, it ensures accurate pressure readings for reliable engine performance. PLUG-AND-PLAY UPGRADE:3-minute installation: Remove factory sensor → Secure spacer → Mount unit. Zero wiring or ECU tuning - uses connectors for error-free setup. Replace part number: 12681993,12707766. COMPATIBILITY: Compatible with for 2500HD 3500HD 6.6L V8 Engine 2017-2024 ; Compatible with for 2500HD 3500HD 6.6L V8 Engine 2017-2024. Color: Black & Silver Material: Plastic+Aluminum Alloy Package Contents: 1 x Sensor 1 x Spacer Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.