1987 S11 EEF1IM4G1 COLUMNS GROUP DESCRIPTION QTY 16 217 18 19 20 2 188 SWITCH LOCK IGN 1 1990115 1990116 1990116 1990116 1990116 2 459 5WITCH PIVOT 8 PULSE WPR 1 7837280 7837280 2 459 SWITCH STRG COL DIMMER 1 7838234 7838234 7838234 7838234 7838234 2 895 SWITCH T SIG 1 1997983 1997984 1997984 1997984 1997984 2 459 5WITCH WIPER DIMMER SW PIVOT 1 7835342 4 025 TU8E SHIFT 1 7831492 7831521 7831521 7831518 7831518 6 521 WASHER BOWL THRUST 1 7804906 7804906 7804906 7804906 6 500 WASHER LK BOLT SPRING THRUST 1 780595C 6 518 WASHER LK PLT COL SUPT WAVE 1 3884595 3884595 3884595 3884595 4 027 WASHER SH1FT TUBE THRUST 1 7832112 6 521 WASHER STRG SHF UPR RET RG THRUST 1 780058C 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17W 6 9 1 6 491 6 518