1985 Ferrari Testarossa 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 1985 Ferrari Testarossa, from SYLVANIA, PHILIPS, HELLA and 1 other brand. SYLVANIA 7506LL carries the "Popular" badge.

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.

Part numbers include SYLVANIA 7506LL, PHILIPS 1073LL and SYLVANIA 7506ST, among others listed 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

8 Brake Light Bulb parts are listed for the 1985 Ferrari Testarossa, from SYLVANIA, PHILIPS, HELLA and 1 other brand. SYLVANIA 7506LL carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and PHILIPS. SYLVANIA 7506LL is listed in this group.

The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7506ST is listed in this group.

In the LED (instant-on, long life, energy-saving) grade, PHILIPS supplies 1 part: 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 PHILIPS 1156RLED.

The Standard Replacement section: 4 options from HELLA, PHILIPS, SYLVANIA and 1 other brand. HELLA 1073 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 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

5 Dome Light Bulb parts are listed for the 1985 Ferrari Testarossa, from WAGNER, PHILIPS, SYLVANIA and 1 other brand. WAGNER 11004 carries the "Popular" badge.

The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS DE3425LL is listed in this group.

LED (instant-on, long life, energy-saving): 1 part, from WAGNER. A representative part number is WAGNER DE3425WLED.

The Standard Replacement section: 2 options from WAGNER and HELLA. WAGNER 11004 is listed in this group.

This group includes WAGNER 11004, PHILIPS DE3425LL and WAGNER DE3425WLED and the remaining parts above.

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 for the 1985 Ferrari Testarossa come from 3 brands — WAGNER, SYLVANIA and PHILIPS. The "Popular" part is WAGNER H5001.

Listed part numbers: WAGNER H5001 and PHILIPS H5006, 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

2 Headlamp Socket parts for the 1985 Ferrari Testarossa come from DORMAN.

Part numbers include DORMAN 84790 and DORMAN 645998.

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

15 High Beam Indicator Light Bulb parts for the 1985 Ferrari Testarossa come from 4 brands — SYLVANIA, WAGNER, HELLA and 1 other brand. The "Popular" part is HELLA 921LED5K.

Extended Life: 2 parts, from SYLVANIA and WAGNER. 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: 9 options from SYLVANIA, DORMAN, WAGNER and 1 other brand. HELLA 921LED5K is listed in this group.

Standard Replacement: 3 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 194.

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

26 Instrument Panel Light Bulb parts are listed for the 1985 Ferrari Testarossa, from SYLVANIA, WAGNER, HELLA and 2 other brands. SYLVANIA 194LL carries the "Popular" badge. Economy, Extended Life, Extra Bright (improved visibility, but shorter life), LED (instant-on, long life, energy-saving) and Standard Replacement are all represented, and LED (instant-on, long life, energy-saving) alone accounts for 9 parts.

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

6 License Plate Lamp Bulb parts are listed for the 1985 Ferrari Testarossa, from SYLVANIA, WAGNER, PHILIPS and 1 other brand. PHILIPS 67LL carries the "Popular" badge.

The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 67LL is listed in this group.

The Standard Replacement section: 3 options from WAGNER, HELLA and SYLVANIA. WAGNER 67 is listed in this group.

This group includes PHILIPS 67LL and the remaining parts above.

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

15 Parking Brake Warning Light Bulb parts are listed for the 1985 Ferrari Testarossa, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 921LED5K carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 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): 9 parts, from SYLVANIA, DORMAN, WAGNER and 1 other brand. A representative part number is HELLA 921LED5K.

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 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 1985 Ferrari Testarossa come from 4 brands — SYLVANIA, WAGNER, PHILIPS and 1 other brand. The "Popular" part is SYLVANIA 1157.

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

8 Seat Belt Light Bulb parts for the 1985 Ferrari Testarossa come from 3 brands — WAGNER, DORMAN and HELLA. The "Popular" part is HELLA 194.

Extended Life: 1 part, from WAGNER. A representative part number is WAGNER 194LL.

The LED (instant-on, long life, energy-saving) section: 5 options from DORMAN, WAGNER and HELLA. DORMAN 194WHP is listed in this group.

Standard Replacement: 2 parts, from HELLA and WAGNER. A representative part number is HELLA 194.

This group includes HELLA 194, WAGNER 194LL and DORMAN 194WHP 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

15 Shift Indicator Light Bulb parts are listed for the 1985 Ferrari Testarossa, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 921LED5K carries the "Popular" badge.

The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 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): 9 parts, from SYLVANIA, DORMAN, WAGNER and 1 other brand. A representative part number is HELLA 921LED5K.

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 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

6 Side Marker Light Bulb parts are listed for the 1985 Ferrari Testarossa, from SYLVANIA, WAGNER, PHILIPS and 1 other brand. PHILIPS 67LL carries the "Popular" badge.

The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 67LL is listed in this group.

The Standard Replacement section: 3 options from WAGNER, HELLA and SYLVANIA. WAGNER 67 is listed in this group.

Part numbers include PHILIPS 67LL, 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

9 Tail Lamp Bulb parts for the 1985 Ferrari Testarossa come from 4 brands — PHILIPS, SYLVANIA, HELLA and 1 other brand. The "Popular" part is PHILIPS 1156RLED.

Extended Life: 2 parts, from PHILIPS and SYLVANIA. A representative part number is PHILIPS 1073LL.

Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 7506ST.

The LED (instant-on, long life, energy-saving) section: 1 option from PHILIPS. PHILIPS 1156RLED is listed in this group.

Standard Replacement: 5 parts, from HELLA, PHILIPS, SYLVANIA and 1 other brand. A representative part number is HELLA 1156.

This group includes PHILIPS 1156RLED, PHILIPS 1073LL and SYLVANIA 7506LL and the remaining parts above.

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

6 Trunk / Cargo Area Light Bulb parts for the 1985 Ferrari Testarossa come from 4 brands — SYLVANIA, WAGNER, PHILIPS and 1 other brand. The "Popular" part is PHILIPS 67LL.

Extended Life: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 67LL.

Standard Replacement: 3 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is WAGNER 67.

This group includes PHILIPS 67LL and the remaining parts above.

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

10 Turn Signal Indicator Lamp Bulb parts for the 1985 Ferrari Testarossa come from 3 brands — SYLVANIA, WAGNER and HELLA. The "Popular" part is HELLA 194.

Extended Life: 2 parts, from SYLVANIA and WAGNER. 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: 4 options from SYLVANIA, HELLA and WAGNER. HELLA 921LED5K is listed in this group.

Standard Replacement: 3 parts, from HELLA, WAGNER and SYLVANIA. A representative part number is HELLA 194.

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 1985 Ferrari Testarossa, from SYLVANIA, WAGNER, HELLA and 1 other brand. HELLA 1156 carries the "Popular" badge.

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.