4Pcs TPMS Tire Pressure Sensor Replace 25774006 for Chevrolet Trailblazer Description Condition: New Type: TPMS Tyre Pressure Sensor Material: Metal,Plastic Manufacturer Part Number: 25774006. Placement on Vehicle: Front,Rear,Left,Right Operating Frequency: 315 MHz Fitment: For Chevrolet SSR (2006) For Chevrolet Trailblazer (2009-2006) For Chevrolet Trailblazer EXT (2006) For Cadillac CTS (2007-2004) For Cadillac SRX (2006-2004) For GMC Envoy (2009-2006) For GMC Envoy XL (2006) For Isuzu Ascender (2008-2006) Parcel Content: 4× 25774006 TPMS Sensor Note: Installation and relearning of TPMS is recommended to be performed by trained professionals. Please check the part number of your item, matching information is for reference only.