STANDARD PARTS 8 991 BULB BAYONET SINGLE CONTACT PART TRADE CANDLE GROUP UNIT NO NO GENERAL USAGE LENGTH POWER PRIME USE PKG 9427900 456 GMT C 17 1 2 190877 251 GMT C 23 1 1 2 3 193093 623 GMT C 37 1 1 2 6 To be ordered from GMT C Warehouse 8 991 BULB BAYONET SINGLE CONTACT PART TRADE CANDLE GROUP UNIT NO NO GENERAL USAGE LENGTH POWER PRIME USE PKG 453701 1691 GMT C 66 2 15 193102 1203 GMT C 8 2 21 To be ordered from GMT C Warehouse 8 991 BULB BAYONET DUAL CONTACT PART TRADE CANDLE GROUP UNIT NO NO GENERAL USAGE AMPS LENGTH POWER PRIME USE PKG 456602 1692 GMT C 66 2 15 To be ordered from GMT C Warehouse WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 89 304