Item specifications: Quantity: 2 Piece 10 Year Warranty This item is backed by our 10-year warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only. Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation. Note: Electrical and electronic parts are not eligible for a refund once installed or plugged in. In the event a manufacturing defect is found, the item may be eligible for an exchange. Compatible with: 1999-02 Chevrolet Silverado 1500 V6 4.3L (8th Vin Digit W) 2002-07 Chevrolet Silverado 1500 V6 4.3L (8th Vin Digit X) 1999-02 GMC Sierra 1500 V6 4.3L (8th Vin Digit W) 2002-06 GMC Sierra 1500 V6 4.3L (8th Vin Digit X) 1996-02 Chevrolet S10 Pickup V6 4.3L (8th Vin Digit W) 1995 Chevrolet S10 Pickup V6 4.3L (8th Vin Digit Z) with Horizontal Tower Distributor Cap 1996-04 Chevrolet S10 Pickup V6 4.3L (8th Vin Digit X) 1996-98 Chevrolet C1500 Truck V6 4.3L (8th Vin Digit W) 1997-02 Chevrolet Express 2500 Van V6 4.3L (8th Vin Digit W) 1996 Chevrolet Express 2500 Van V6 4.3L (8th Vin Digit Z) with Horizontal Tower Distributor Cap 2003-05 Chevrolet Express 2500 Van V6 4.3L (8th Vin Digit X) 1996-98 Chevrolet K1500 Truck V6 4.3L (8th Vin Digit W) 1997-02 Chevrolet Express 1500 Van V6 4.3L (8th Vin Digit W) 1996 Chevrolet Express 1500 Van V6 4.3L (8th Vin Digit Z) with Horizontal Tower Distributor Cap 2003-06 Chevrolet Express 1500 Van V6 4.3L (8th Vin Digit X) 1996-01 Chevrolet Astro V6 4.3L (8th Vin Digit W) 2002-05 Chevrolet Astro V6 4.3L (8th Vin Digit X) 1996-02 GMC S-15 Sonoma V6 4.3L (8th Vin Digit W)