1989 Geo Spectrum 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

8 Back Up / Reverse Lamp Bulb parts are listed for the 1989 Geo Spectrum, from SYLVANIA, PHILIPS, HELLA and 1 other brand. SYLVANIA 7506LL carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section lists 2 options from SYLVANIA and PHILIPS — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 7506LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section lists 1 option from SYLVANIA — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. SYLVANIA 7506ST is listed in this group.

The Standard Replacement section lists 5 options from HELLA, PHILIPS, SYLVANIA and 1 other brand — built to original-equipment specification. HELLA 1156 is listed in this group.

Listed part numbers: SYLVANIA 7506LL, PHILIPS 1073LL and SYLVANIA 7506ST, plus the other parts above.

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

10 Brake Light Bulb parts are listed for the 1989 Geo Spectrum, from SYLVANIA, WAGNER and HELLA. SYLVANIA 1157 carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 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.

In the LED (instant-on, long life, energy-saving) grade, SYLVANIA and WAGNER supply 4 parts: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is SYLVANIA 1157SL.

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

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

8 Brake Light Bulb - High Mount parts are listed for the 1989 Geo Spectrum, from SYLVANIA, HELLA, WAGNER and 1 other brand. HELLA 1156 carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 4 options from HELLA, PHILIPS, SYLVANIA and 1 other brand. HELLA 1156LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 1156ST is listed in this group.

The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 1156 is listed in this group.

This group includes HELLA 1156 and HELLA 1156LL and the remaining parts above.

This table covers the bulbs in the dome 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

11 Dome Light Bulb parts are listed for the 1989 Geo Spectrum, from SYLVANIA, WAGNER, HELLA and 1 other brand. SYLVANIA DE3175LL carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA DE3175LL is listed in this group.

LED (instant-on, long life, energy-saving): 4 parts, from SYLVANIA, DORMAN and WAGNER. A representative part number is DORMAN 3175WSMD.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA DE3175 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

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

20 Headlamp Bulb parts for the 1989 Geo Spectrum come from 5 brands — HELLA, PHILIPS, SYLVANIA and 2 other brands. The "Popular" part is HELLA 9004P50. 19 parts fit every engine; the other 1 is engine-specific.

In the Blue-Coated (stylish, bright-white look) grade, HELLA supplies 1 part: grouped under the catalog's "Blue-Coated (stylish, bright-white look)" designation — the notes column spells out what sets them apart. A representative part number is HELLA H71071392.

Extended Life: 1 part, from HELLA. A representative part number is HELLA 9004LL.

Extra Bright (improved visibility, but shorter life): 11 parts, from PHILIPS, SYLVANIA, HELLA and 1 other brand. A representative part number is HELLA 9004P50.

The Reduced Glare (for rain, fog, snow, or rural driving) section lists 1 option from HELLA — grouped under the catalog's "Reduced Glare (for rain, fog, snow, or rural driving)" designation — the notes column spells out what sets them apart. HELLA 9004YL is listed in this group.

Standard Replacement: 5 parts, from PHILIPS, SYLVANIA, WAGNER and 2 other brands. A representative part number is PHILIPS 9004.

1 further part sits outside the graded sections, with the same engine-level match.

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

10 Headlamp Socket parts for the 1989 Geo Spectrum come from 7 brands — DORMAN, STANDARD MOTOR PRODUCTS, ACDELCO and 4 other brands. The "Popular" part is DORMAN 84791. 8 parts fit every engine; the other 2 are engine-specific.

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 for the 1989 Geo Spectrum come from 5 brands — WAGNER, SYLVANIA, GM GENUINE and 2 other brands. The "Popular" part is WAGNER 74LL. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

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.

Part numbers include WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74, among others listed 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 are listed for the 1989 Geo Spectrum, from WAGNER, SYLVANIA, HELLA and 3 other brands. WAGNER 74LL carries the "Popular" badge. 13 parts fit every engine; the other 1 is engine-specific.

The Extended Life section: 4 options from WAGNER and SYLVANIA. WAGNER 74LL is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from HELLA and PILOT AUTOMOTIVE. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 8 options from WAGNER, HELLA, SYLVANIA and 2 other brands. WAGNER 74 is listed in this group.

This table covers the LED Bulb adapters. Read more

This group shows a single part: WAGNER CB9004.

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 are listed for the 1989 Geo Spectrum, from SYLVANIA, HELLA, WAGNER and 1 other brand. HELLA 168 carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 168LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 168ST is listed in this group.

LED (instant-on, long life, energy-saving): 2 parts, from HELLA and SYLVANIA. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 4 options from HELLA, WAGNER, GM GENUINE and 1 other brand. HELLA 168 is listed in this group.

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 are listed for the 1989 Geo Spectrum, from WAGNER, SYLVANIA, GM GENUINE and 2 other brands. WAGNER 74LL carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

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.

Part numbers include WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74, among others listed 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

10 Parking Lamp Bulb parts for the 1989 Geo Spectrum come from 4 brands — SYLVANIA, WAGNER, PHILIPS and 1 other brand. The "Popular" part is SYLVANIA 1157. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 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, PHILIPS and WAGNER. PHILIPS 1157WLED 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 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 for the 1989 Geo Spectrum come from 4 brands — WAGNER, GM GENUINE, HELLA and 1 other brand. The "Popular" part is WAGNER 74LL. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 74LL.

Standard Replacement: 4 parts, from GM GENUINE, HELLA, PHILIPS and 1 other brand. A representative part number is GM GENUINE L74.

Listed part numbers: WAGNER 74LL, GM GENUINE L74 and HELLA 74, plus the other 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

6 Shift Indicator Light Bulb parts are listed for the 1989 Geo Spectrum, from SYLVANIA, WAGNER and HELLA. HELLA 921LED5K carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 158LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from HELLA. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 158 is listed in this group.

Listed part numbers: HELLA 921LED5K and SYLVANIA 158LL, plus the other parts above.

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

10 Side Marker Light Bulb parts are listed for the 1989 Geo Spectrum, from SYLVANIA, WAGNER and HELLA. HELLA 194 carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 194LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 194ST is listed in this group.

LED (instant-on, long life, energy-saving): 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 194BSL.

The Standard Replacement section: 3 options from HELLA, WAGNER and SYLVANIA. HELLA 194 is listed in this group.

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

6 Step / Courtesy Light Bulb parts are listed for the 1989 Geo Spectrum, from SYLVANIA, WAGNER and HELLA. HELLA 921LED5K carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 158LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from HELLA. A representative part number is HELLA 921LED5K.

The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 158 is listed in this group.

Part numbers include HELLA 921LED5K and SYLVANIA 158LL, among others listed above.

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

10 Tail Lamp Bulb parts for the 1989 Geo Spectrum come from 4 brands — SYLVANIA, WAGNER, DORMAN and 1 other brand. The "Popular" part is SYLVANIA 1157. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 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 DORMAN and WAGNER. DORMAN 1157SMD 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 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

23 Trunk / Cargo Area Light Bulb parts for the 1989 Geo Spectrum come from 5 brands — SYLVANIA, WAGNER, HELLA and 2 other brands. The "Popular" part is SYLVANIA 194LL. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

Extended Life: 5 parts, from SYLVANIA, WAGNER and PHILIPS. A representative part number is SYLVANIA 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: 11 options from SYLVANIA, DORMAN, WAGNER and 1 other brand. HELLA 921LED5K is listed in this group.

Standard Replacement: 6 parts, from HELLA, SYLVANIA and WAGNER. A representative part number is HELLA 194.

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 for the 1989 Geo Spectrum come from 5 brands — WAGNER, SYLVANIA, GM GENUINE and 2 other brands. The "Popular" part is WAGNER 74LL. Every part fits both the 1.5L L4 and the 1.5L L4 Turbocharged.

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.

This group includes WAGNER 74LL, SYLVANIA 2721LL and WAGNER 74 and the remaining 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

15 Turn Signal Lamp Bulb parts are listed for the 1989 Geo Spectrum, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 1156 carries the "Popular" badge. All of them fit every engine offered in the 1989 Spectrum.

The Extended Life section: 4 options from SYLVANIA, PHILIPS and WAGNER. PHILIPS 1073LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 2 options from SYLVANIA. SYLVANIA 1157ST is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from WAGNER. A representative part number is WAGNER 1157LEDW.

The Standard Replacement section: 8 options from HELLA, SYLVANIA, WAGNER and 1 other brand. HELLA 1156 is listed in this group.