Check the listing for details. 16197427 Engine Computer Mount Bolts 4pc Kit - ECM ECU. Condition: Used. Listed at 19.96 USD. This listing is for 4pcs of the oem mount bolts commonly used on the some (not all) 1987- 1995 Gm full size truck and the S10 S15 series trucks including use on the following oem SERV NO ecm's: 16197427, 16196395, 16168625, 1227747, 1228747, 16144288, This kit includes the following: 4X BOLTS GM used more then one kit for all of the mounting locations. This will not fit every mount design. If you need a different part then what is pictured please contact us before you make a purchase as we likely have what you need. * 1 YEAR Replacement guarantee – no hassle* Free shipping * We ship the same day or the following business day from receipt of payment - item is in stock and ready to ship. We have been in the ECM business for 21+ years. We are also a 21+ year eBay member with Excellent positive feedback.