1991 Geo Storm Electrical Bulb & Socket Parts

This table covers the bulbs in the reverse lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

12 Back Up / Reverse Lamp Bulb parts for the 1991 Geo Storm come from 6 brands — SYLVANIA, WAGNER, GM GENUINE and 3 other brands. The "Popular" part is PHILIPS 1156LL.

In the Extended Life grade, PHILIPS, GM GENUINE, HELLA and 2 other brands supply 5 parts: grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. A representative part number is PHILIPS 1156LL.

In the Extra Bright (improved visibility, but shorter life) grade, SYLVANIA supplies 1 part: grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 1156ST.

The LED (instant-on, long life, energy-saving) section lists 2 options from DORMAN and WAGNER — grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. DORMAN 1156WSMD is listed in this group.

In the Standard Replacement grade, HELLA, WAGNER, GM GENUINE and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is HELLA 1156.

This table covers the bulbs in the stop lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

11 Brake Light Bulb parts for the 1991 Geo Storm come from 4 brands — SYLVANIA, WAGNER, GM GENUINE and 1 other brand. The "Popular" part is WAGNER 1157LL.

Extended Life: 3 parts, from WAGNER, GM GENUINE and SYLVANIA. A representative part number is WAGNER 1157LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 1157ST.

The LED (instant-on, long life, energy-saving) section: 4 options from SYLVANIA and WAGNER. SYLVANIA 1157SL is listed in this group.

Standard Replacement: 3 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is SYLVANIA 1157.

This table covers the bulbs in the high-mount stop lamp. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

9 Brake Light Bulb - High Mount parts for the 1991 Geo Storm come from 4 brands — HELLA, SYLVANIA, WAGNER and 1 other brand. The "Popular" part is HELLA 921LED5K.

Extended Life: 4 parts, from GM GENUINE, HELLA, SYLVANIA and 1 other brand. A representative part number is GM GENUINE 921LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 921ST.

The LED (instant-on, long life, energy-saving) section: 1 option from HELLA. HELLA 921LED5K is listed in this group.

Standard Replacement: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 921.

This group includes HELLA 921LED5K and GM GENUINE 921LL and the remaining parts above.

This table covers the replacement bulbs for the Check Engine Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

One part is listed for the 1991 Geo Storm — GM GENUINE L74.

This table covers the replacement bulbs for the Cornering Lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

2 Cornering Lamp Bulb parts for the 1991 Geo Storm come from GM GENUINE.

Extended Life: 1 part, from GM GENUINE. A representative part number is GM GENUINE 1156LL.

Standard Replacement: 1 part, from GM GENUINE. A representative part number is GM GENUINE L1156.

Listed part numbers: GM GENUINE 1156LL and GM GENUINE L1156.

This table covers the sockets that hold a Fog / Driving Lamp bulb. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

One part is listed for the 1991 Geo Storm — WELLS 1P1789.

This table covers the bulbs that light the headlamps. Typical signs include a dark lamp, a flicker over bumps, or a bulb that keeps failing on one side. Avoid touching a halogen capsule. Repeated failure in one socket is usually the socket or ground, not the bulb. Read more

5 Headlamp Bulb parts are listed for the 1991 Geo Storm, from SYLVANIA, GM GENUINE, PHILIPS and 1 other brand. SYLVANIA H4701 carries the "Popular" badge.

Listed part numbers: SYLVANIA H4701 and GM GENUINE H4703, plus the other parts above.

This table covers the sockets that hold a headlamp bulb in the housing. Typical signs include a flicker over bumps, melted plastic, or a bulb that will not stay seated. Dielectric grease on the contacts slows corrosion. Do not force a bulb into a heat-damaged socket. Read more

DORMAN supplies both parts for the 1991 Geo Storm.

Part numbers include DORMAN 85896 and DORMAN 85897.

This table covers the replacement bulbs for the High Beam Indicator Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

7 High Beam Indicator Light Bulb parts are listed for the 1991 Geo Storm, from WAGNER, SYLVANIA, GM GENUINE and 2 other brands. WAGNER 74LL carries the "Popular" badge.

The Extended Life section: 2 options from WAGNER and SYLVANIA. WAGNER 74LL is listed in this group.

The Standard Replacement section: 5 options from WAGNER, GM GENUINE, HELLA and 2 other brands. WAGNER 74 is listed in this group.

Listed part numbers: WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74, plus the other parts above.

This table covers the replacement bulbs for the Instrument Panel Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

14 Instrument Panel Light Bulb parts for the 1991 Geo Storm come from 6 brands — WAGNER, SYLVANIA, HELLA and 3 other brands. The "Popular" part is WAGNER 74LL.

Extended Life: 4 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 74LL.

The LED (instant-on, long life, energy-saving) section: 2 options from HELLA and PILOT AUTOMOTIVE. HELLA 921LED5K is listed in this group.

Standard Replacement: 8 parts, from WAGNER, HELLA, SYLVANIA and 2 other brands. A representative part number is WAGNER 74.

This table covers the bulbs that light the license plate. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

10 License Plate Lamp Bulb parts for the 1991 Geo Storm come from 4 brands — SYLVANIA, HELLA, WAGNER and 1 other brand. The "Popular" part is HELLA 168.

Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 168LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 168ST.

The LED (instant-on, long life, energy-saving) section: 2 options from HELLA and SYLVANIA. HELLA 921LED5K is listed in this group.

Standard Replacement: 4 parts, from HELLA, WAGNER, GM GENUINE and 1 other brand. A representative part number is HELLA 168.

This table covers the replacement bulbs for the Parking Brake Warning Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

7 Parking Brake Warning Light Bulb parts for the 1991 Geo Storm come from 5 brands — WAGNER, SYLVANIA, GM GENUINE and 2 other brands. The "Popular" part is WAGNER 74LL.

Extended Life: 2 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 74LL.

Standard Replacement: 5 parts, from WAGNER, GM GENUINE, HELLA and 2 other brands. A representative part number is WAGNER 74.

Listed part numbers: WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74, plus the other parts above.

This table covers the bulbs in the parking lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

11 Parking Lamp Bulb parts are listed for the 1991 Geo Storm, from SYLVANIA, WAGNER, GM GENUINE and 2 other brands. WAGNER 1157LL carries the "Popular" badge.

The Extended Life section: 3 options from WAGNER, GM GENUINE and SYLVANIA. WAGNER 1157LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 1157ST is listed in this group.

LED (instant-on, long life, energy-saving): 4 parts, from SYLVANIA, PHILIPS and WAGNER. A representative part number is PHILIPS 1157WLED.

The Standard Replacement section: 3 options from SYLVANIA, WAGNER and HELLA. SYLVANIA 1157 is listed in this group.

This table covers the replacement bulbs for the Seat Belt Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

5 Seat Belt Light Bulb parts are listed for the 1991 Geo Storm, from WAGNER, GM GENUINE, HELLA and 1 other brand. WAGNER 74LL carries the "Popular" badge.

The Extended Life section: 1 option from WAGNER. WAGNER 74LL is listed in this group.

The Standard Replacement section: 4 options from GM GENUINE, HELLA, PHILIPS and 1 other brand. GM GENUINE L74 is listed in this group.

This group includes WAGNER 74LL, GM GENUINE L74 and HELLA 74 and the remaining parts above.

This table covers the replacement bulbs for the Shift Indicator Light. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

13 Shift Indicator Light Bulb parts for the 1991 Geo Storm come from 5 brands — WAGNER, SYLVANIA, HELLA and 2 other brands. The "Popular" part is WAGNER 74LL.

Extended Life: 4 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 74LL.

The LED (instant-on, long life, energy-saving) section: 1 option from HELLA. HELLA 921LED5K is listed in this group.

Standard Replacement: 8 parts, from WAGNER, HELLA, SYLVANIA and 2 other brands. A representative part number is WAGNER 74.

This table covers the bulbs in the side-marker lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

13 Side Marker Light Bulb parts for the 1991 Geo Storm come from 5 brands — SYLVANIA, WAGNER, HELLA and 2 other brands. The "Popular" part is HELLA 194.

Extended Life: 3 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 194ST.

The LED (instant-on, long life, energy-saving) section: 3 options from SYLVANIA and WAGNER. SYLVANIA 194BSL is listed in this group.

Standard Replacement: 6 parts, from GM GENUINE, HELLA, PHILIPS and 2 other brands. A representative part number is HELLA 194.

This table covers the bulbs in the step and courtesy lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

14 Step / Courtesy Light Bulb parts for the 1991 Geo Storm come from 6 brands — WAGNER, SYLVANIA, HELLA and 3 other brands. The "Popular" part is WAGNER 74LL.

Extended Life: 4 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER 74LL.

The LED (instant-on, long life, energy-saving) section: 2 options from HELLA and PILOT AUTOMOTIVE. HELLA 921LED5K is listed in this group.

Standard Replacement: 8 parts, from WAGNER, HELLA, SYLVANIA and 2 other brands. A representative part number is WAGNER 74.

This table covers the bulbs in the tail lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

12 Tail Lamp Bulb parts are listed for the 1991 Geo Storm, from WAGNER, SYLVANIA, DORMAN and 2 other brands. WAGNER 1157LL carries the "Popular" badge.

The Extended Life section: 3 options from WAGNER, GM GENUINE and SYLVANIA. WAGNER 1157LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 1157ST is listed in this group.

LED (instant-on, long life, energy-saving): 4 parts, from DORMAN and WAGNER. A representative part number is DORMAN 1157SMD.

The Standard Replacement section: 4 options from SYLVANIA, WAGNER, GM GENUINE and 1 other brand. SYLVANIA 1157 is listed in this group.

This table covers the bulbs in the trunk or cargo-area lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

GM GENUINE supplies both parts for the 1991 Geo Storm.

Part numbers include GM GENUINE 13503401 and GM GENUINE 13503359.

This table covers the replacement bulbs for the Turn Signal Indicator Lamp. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

7 Turn Signal Indicator Lamp Bulb parts are listed for the 1991 Geo Storm, from WAGNER, SYLVANIA, GM GENUINE and 2 other brands. WAGNER 74LL carries the "Popular" badge.

The Extended Life section: 2 options from WAGNER and SYLVANIA. WAGNER 74LL is listed in this group.

The Standard Replacement section: 5 options from WAGNER, GM GENUINE, HELLA and 2 other brands. WAGNER 74 is listed in this group.

Listed part numbers: WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74, plus the other parts above.

This table covers the bulbs in the turn-signal lamps. Typical signs include a dark lamp, flicker, or a bulb that keeps failing in one socket. If the same position keeps failing, replace the socket or repair the ground rather than chasing bulbs. Read more

22 Turn Signal Lamp Bulb parts for the 1991 Geo Storm come from 6 brands — SYLVANIA, WAGNER, GM GENUINE and 3 other brands. The "Popular" part is PHILIPS 1156LL.

Extended Life: 8 parts, from GM GENUINE, SYLVANIA, WAGNER and 2 other brands. A representative part number is PHILIPS 1156LL.

Extra Bright (improved visibility, but shorter life): 2 parts, from SYLVANIA. A representative part number is SYLVANIA 1157ST.

The LED (instant-on, long life, energy-saving) section: 3 options from WAGNER and DORMAN. DORMAN 1156WSMD is listed in this group.

Standard Replacement: 9 parts, from GM GENUINE, HELLA, SYLVANIA and 1 other brand. A representative part number is HELLA 1156.