1986 Ferrari Testarossa Electrical Bulb & Socket Parts

Engine:
4.9L H12

144 Electrical bulb & socket parts are listed for the 1986 Ferrari Testarossa, in 15 part types, covering the 4.9L H12 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 1986 Ferrari Testarossa, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. Most of the listed parts are Instrument Panel Light Bulb (26 parts), High Beam Indicator Light Bulb (15 parts) and Parking Brake Warning Light Bulb (15 parts). The other 12 part types cover the remaining 88 parts.

Back Up / Reverse Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular 7506LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 7506LL
Long LifeBase Type: BA15SWattage: 21.00 W
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PHILIPS 1073LL
🇺🇸 US 🇨🇦 CA
Longer Life
Fitment notes — PHILIPS 1073LL
Longer Life
with Bulb 1073
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 7506ST
🇺🇸 US 🇨🇦 CA
Cool WhiteSilver Star
Fitment notes — SYLVANIA 7506ST
Cool WhiteSilver StarColor Temperature: 3200 KVBase Type: BA15SWattage: 21.00 W
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular 1156
🇺🇸 US 🇨🇦 CA
Brightness: 32.0 CPIncandescent
Fitment notes — HELLA 1156
Brightness: 32.0 CPIncandescentSocket Type Bulb: BA15S
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Amazon
HELLA 1073
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
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Amazon
PHILIPS 1073
🇺🇸 US 🇨🇦 CA
with Bulb 1073
View on
Amazon
SYLVANIA 7506
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 25.00 W
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Amazon
WAGNER 1073
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base23.040 Watt
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Amazon

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.

Brake Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular 7506LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 7506LL
Long LifeBase Type: BA15SWattage: 21.00 W
View on
Amazon
PHILIPS 1073LL
🇺🇸 US 🇨🇦 CA
Longer Life
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 7506ST
🇺🇸 US 🇨🇦 CA
Cool WhiteSilver Star
Fitment notes — SYLVANIA 7506ST
Cool WhiteSilver StarColor Temperature: 3200 KVBase Type: BA15SWattage: 21.00 W
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Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
PHILIPS Popular 1156RLED
🇺🇸 US 🇨🇦 CA
VisionLED
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA 1073
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
View on
Amazon
PHILIPS 1073
🇺🇸 US 🇨🇦 CA
View on
Amazon
SYLVANIA 7506
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 25.00 W
View on
Amazon
WAGNER 1073
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base23.040 Watt
View on
Amazon

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.

Dome Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS DE3425LL
🇺🇸 US 🇨🇦 CA
Longer Life
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SYLVANIA DE3425LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: Festoon
Fitment notes — SYLVANIA DE3425LL
Long LifeBase Type: FestoonWattage: 10.00 W
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER DE3425WLED
🇺🇸 US 🇨🇦 CA
LEDWhite
Fitment notes — WAGNER DE3425WLED
LEDWhiteLED
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular 11004
🇺🇸 US 🇨🇦 CA
SV8.5 Base10.010 Watt
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Amazon
HELLA DE3425
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: SV8.5-8
View on
Amazon

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.

Headlamp Bulb

Brand Part Number Markets Notes Buy
WAGNER Popular H5001
🇺🇸 US 🇨🇦 CA
High BeamHalogen
Fitment notes — WAGNER H5001
High BeamHalogenSealed Beam Type
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PHILIPS H5006
🇺🇸 US 🇨🇦 CA
Low Beam
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SYLVANIA H5001
🇺🇸 US 🇨🇦 CA
Base Type: A2Wattage: 50.00 W
Fitment notes — SYLVANIA H5001
Base Type: A2Wattage: 50.00 W
High Beam
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SYLVANIA H5006
🇺🇸 US 🇨🇦 CA
Base Type: A3Wattage: 35.00 W
Fitment notes — SYLVANIA H5006
Base Type: A3Wattage: 35.00 W
Low Beam
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WAGNER H5006
🇺🇸 US 🇨🇦 CA
Low BeamHalogen
Fitment notes — WAGNER H5006
Low BeamHalogenSealed Beam Type
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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.

Headlamp Socket

Brand Part Number Markets Notes Buy
DORMAN 84790
🇺🇸 US 🇨🇦 CA
High Temperature Socket
Fitment notes — DORMAN 84790
High Temperature Socket
Bulb 4000, 4652, 4656, 5006, 6014, 6015, 6024, 6052, 6054, or 9003
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DORMAN 645998
🇺🇸 US 🇨🇦 CA
Bulb 4000, 4652, 4656, 5006, 6014, 6015, 6024, 6052, 6054, or 9003High Temperature Harness
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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.

High Beam Indicator Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
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Amazon
WAGNER 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter
Fitment notes — WAGNER 194LL
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) DiameterWedge Base3.780 Watt
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 194ST
🇺🇸 US 🇨🇦 CA
Color Temperature: 3200 KVSilver Star
Fitment notes — SYLVANIA 194ST
Color Temperature: 3200 KVSilver StarBase Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Popular 921LED5K
🇺🇸 US 🇨🇦 CA
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
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Amazon
DORMAN 194WHP
🇺🇸 US 🇨🇦 CA
Bulb Type 1942 Watt
Fitment notes — DORMAN 194WHP
Bulb Type 1942 Watt
LEDWattage: 2Light Color:
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DORMAN 194WSMD
🇺🇸 US 🇨🇦 CA
Bulb Type 1941.2 Watt
Fitment notes — DORMAN 194WSMD
Bulb Type 1941.2 Watt
Wattage: 1.2Light Color:
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Amazon
SYLVANIA 194BSL
🇺🇸 US 🇨🇦 CA
LEDBlue
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Amazon
SYLVANIA 194SL
🇺🇸 US 🇨🇦 CA
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
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SYLVANIA 194BLED
🇺🇸 US 🇨🇦 CA
BlueZEVO
Fitment notes — SYLVANIA 194BLED
BlueZEVOBase Type: WedgeWattage: 0.50 W
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SYLVANIA 194LED
🇺🇸 US 🇨🇦 CA
ZEVOCool White
Fitment notes — SYLVANIA 194LED
ZEVOCool WhiteBase Type: W2.1x9.2dWattage: 1.00 W
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Amazon
WAGNER T10LED
🇺🇸 US 🇨🇦 CA
Tru View PLUS LED
View on
Amazon
WAGNER 194LEDW
🇺🇸 US 🇨🇦 CA
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
Fitment notes — WAGNER 194LEDW
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
LED BULB
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular 194
🇺🇸 US 🇨🇦 CA
Brightness: 2.0 CPIncandescent
Fitment notes — HELLA 194
Brightness: 2.0 CPIncandescentSocket Type Bulb: W2.1x9.5d
View on
Amazon
WAGNER Popular 194
🇺🇸 US 🇨🇦 CA
Wedge Base3.780 Watt
View on
Amazon
SYLVANIA 194
🇺🇸 US 🇨🇦 CA
Base Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

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.

Instrument Panel Light Bulb

Economy

Brand Part Number Markets Notes Buy
SYLVANIA 73
🇺🇸 US 🇨🇦 CA
View on
Amazon

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
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Amazon
WAGNER Popular 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter
Fitment notes — WAGNER 194LL
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) DiameterWedge Base3.780 Watt
View on
Amazon
PHILIPS 73LL
🇺🇸 US 🇨🇦 CA
Longer Life
Fitment notes — PHILIPS 73LL
Longer Life
with Bulb 73
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Amazon
SYLVANIA 73LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: Wedge
Fitment notes — SYLVANIA 73LL
Long LifeBase Type: WedgeWattage: 1.10 W
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Amazon
SYLVANIA 158LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 158LL
Long LifeBase Type: W2.1x9.2dWattage: 3.40 W
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Amazon
WAGNER 158LL
🇺🇸 US 🇨🇦 CA
Long Life
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 194ST
🇺🇸 US 🇨🇦 CA
Color Temperature: 3200 KVSilver Star
Fitment notes — SYLVANIA 194ST
Color Temperature: 3200 KVSilver StarBase Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Popular 921LED5K
🇺🇸 US 🇨🇦 CA
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
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Amazon
DORMAN 194WHP
🇺🇸 US 🇨🇦 CA
Bulb Type 1942 Watt
Fitment notes — DORMAN 194WHP
Bulb Type 1942 Watt
Compare To OriginalLight Color:
View on
Amazon
DORMAN 194WSMD
🇺🇸 US 🇨🇦 CA
Bulb Type 1941.2 Watt
Fitment notes — DORMAN 194WSMD
Bulb Type 1941.2 Watt
Compare To OriginalLight Color:
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Amazon
SYLVANIA 194BSL
🇺🇸 US 🇨🇦 CA
LEDBlue
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SYLVANIA 194SL
🇺🇸 US 🇨🇦 CA
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
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Amazon
SYLVANIA 194BLED
🇺🇸 US 🇨🇦 CA
BlueZEVO
Fitment notes — SYLVANIA 194BLED
BlueZEVOBase Type: WedgeWattage: 0.50 W
View on
Amazon
SYLVANIA 194LED
🇺🇸 US 🇨🇦 CA
ZEVOCool White
Fitment notes — SYLVANIA 194LED
ZEVOCool WhiteBase Type: W2.1x9.2dWattage: 1.00 W
View on
Amazon
WAGNER T10LED
🇺🇸 US 🇨🇦 CA
Tru View PLUS LED
View on
Amazon
WAGNER 194LEDW
🇺🇸 US 🇨🇦 CA
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
Fitment notes — WAGNER 194LEDW
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
MATCH TO ORIGINAL
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular 194
🇺🇸 US 🇨🇦 CA
Brightness: 2.0 CPIncandescent
Fitment notes — HELLA 194
Brightness: 2.0 CPIncandescentSocket Type Bulb: W2.1x9.5d
View on
Amazon
SYLVANIA Popular 194
🇺🇸 US 🇨🇦 CA
Base Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon
WAGNER Popular 194
🇺🇸 US 🇨🇦 CA
Wedge Base3.780 Watt
View on
Amazon
HELLA 158
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 158
IncandescentSocket Type Bulb: W2.1x9.5d
W3W
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HELLA 73
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 73
IncandescentSocket Type Bulb: W2.1x9.5d
1.1W
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Amazon
PHILIPS 73
🇺🇸 US 🇨🇦 CA
with Bulb 73
View on
Amazon
SYLVANIA 158
🇺🇸 US 🇨🇦 CA
View on
Amazon
WAGNER 73
🇺🇸 US 🇨🇦 CA
Wedge Base1.120 Watt
View on
Amazon
WAGNER 158
🇺🇸 US 🇨🇦 CA
Wedge Base3.360 Watt
View on
Amazon

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.

License Plate Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Popular 67LL
🇺🇸 US 🇨🇦 CA
Longer Life
View on
Amazon
SYLVANIA 67LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 67LL
Long LifeBase Type: BA15SWattage: 8.00 W
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Amazon
WAGNER 67LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 67LL
Long LifeSingle Contact Bayonet Base7.970 Watt
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular 67
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base7.970 Watt
View on
Amazon
HELLA 67
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
View on
Amazon
SYLVANIA 67
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 8.00 W
View on
Amazon

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.

Parking Brake Warning Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
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Amazon
WAGNER 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter
Fitment notes — WAGNER 194LL
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) DiameterWedge Base3.780 Watt
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 194ST
🇺🇸 US 🇨🇦 CA
Color Temperature: 3200 KVSilver Star
Fitment notes — SYLVANIA 194ST
Color Temperature: 3200 KVSilver StarBase Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Popular 921LED5K
🇺🇸 US 🇨🇦 CA
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
View on
Amazon
DORMAN 194WHP
🇺🇸 US 🇨🇦 CA
Bulb Type 1942 Watt
Fitment notes — DORMAN 194WHP
Bulb Type 1942 Watt
Single LEDWattage: 2Light Color:
View on
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DORMAN 194WSMD
🇺🇸 US 🇨🇦 CA
Bulb Type 1941.2 Watt
Fitment notes — DORMAN 194WSMD
Bulb Type 1941.2 Watt
Wattage: 1.2Light Color:
View on
Amazon
SYLVANIA 194BSL
🇺🇸 US 🇨🇦 CA
LEDBlue
View on
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SYLVANIA 194SL
🇺🇸 US 🇨🇦 CA
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
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Amazon
SYLVANIA 194BLED
🇺🇸 US 🇨🇦 CA
BlueZEVO
Fitment notes — SYLVANIA 194BLED
BlueZEVOBase Type: WedgeWattage: 0.50 W
View on
Amazon
SYLVANIA 194LED
🇺🇸 US 🇨🇦 CA
ZEVOCool White
Fitment notes — SYLVANIA 194LED
ZEVOCool WhiteBase Type: W2.1x9.2dWattage: 1.00 W
View on
Amazon
WAGNER T10LED
🇺🇸 US 🇨🇦 CA
Tru View PLUS LED
View on
Amazon
WAGNER 194LEDW
🇺🇸 US 🇨🇦 CA
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
Fitment notes — WAGNER 194LEDW
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
LED BULB
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular 194
🇺🇸 US 🇨🇦 CA
Brightness: 2.0 CPIncandescent
Fitment notes — HELLA 194
Brightness: 2.0 CPIncandescentSocket Type Bulb: W2.1x9.5d
View on
Amazon
WAGNER Popular 194
🇺🇸 US 🇨🇦 CA
Wedge Base3.780 Watt
View on
Amazon
SYLVANIA 194
🇺🇸 US 🇨🇦 CA
Base Type: W2.1x9.2dWattage: 3.80 W
View on
Amazon

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.

Parking Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA 1157LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BAY15D
Fitment notes — SYLVANIA 1157LL
Long LifeBase Type: BAY15DWattage: 26.90 W
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WAGNER 1157LL
🇺🇸 US 🇨🇦 CA
Long LifeDouble Contact Index Base
Fitment notes — WAGNER 1157LL
Long LifeDouble Contact Index Base26.880 WattSecondary Wattage: 8.260 Watt
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Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 1157ST
🇺🇸 US 🇨🇦 CA
Silver StarCool White
Fitment notes — SYLVANIA 1157ST
Silver StarCool WhiteColor Temperature: 3200 KVBase Type: BAY15DWattage: 26.90 W
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
PHILIPS 1157WLED
🇺🇸 US 🇨🇦 CA
Ultinon LEDWhite
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SYLVANIA 1157SL
🇺🇸 US 🇨🇦 CA
LED
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SYLVANIA 1157LED
🇺🇸 US 🇨🇦 CA
ZEVO
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WAGNER 1157LEDW
🇺🇸 US 🇨🇦 CA
LED
Fitment notes — WAGNER 1157LEDW
LED
LED BULB
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Standard Replacement

Brand Part Number Markets Notes Buy
SYLVANIA Popular 1157
🇺🇸 US 🇨🇦 CA
Base Type: BAY15DWattage: 26.90 W
View on
Amazon
WAGNER Popular 1157
🇺🇸 US 🇨🇦 CA
Double Contact Index Base26.880 Watt
Fitment notes — WAGNER 1157
Double Contact Index Base26.880 WattSecondary Wattage: 8.260 Watt
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HELLA 1157
🇺🇸 US 🇨🇦 CA
Incandescent27/8W
Fitment notes — HELLA 1157
Incandescent27/8WSocket Type Bulb: BAY15D or BA9S
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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.

Seat Belt Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
WAGNER 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter
Fitment notes — WAGNER 194LL
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) DiameterWedge Base3.780 Watt
View on
Amazon

LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
DORMAN 194WHP
🇺🇸 US 🇨🇦 CA
Bulb Type 1942 Watt
Fitment notes — DORMAN 194WHP
Bulb Type 1942 Watt
Single LEDWattage: 2Light Color:
View on
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DORMAN 194WSMD
🇺🇸 US 🇨🇦 CA
Bulb Type 1941.2 Watt
Fitment notes — DORMAN 194WSMD
Bulb Type 1941.2 Watt
Wattage: 1.2Light Color:
View on
Amazon
HELLA 921LED5K
🇺🇸 US 🇨🇦 CA
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
View on
Amazon
WAGNER T10LED
🇺🇸 US 🇨🇦 CA
Tru View PLUS LED
View on
Amazon
WAGNER 194LEDW
🇺🇸 US 🇨🇦 CA
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
Fitment notes — WAGNER 194LEDW
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
LED BULB
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular 194
🇺🇸 US 🇨🇦 CA
Brightness: 2.0 CPIncandescent
Fitment notes — HELLA 194
Brightness: 2.0 CPIncandescentSocket Type Bulb: W2.1x9.5d
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WAGNER Popular 194
🇺🇸 US 🇨🇦 CA
Wedge Base3.780 Watt
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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.

Shift Indicator Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
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WAGNER 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) Diameter
Fitment notes — WAGNER 194LL
Long LifeBulb Type: T-3-1/4 Bulb 13/32 (10mm) DiameterWedge Base3.780 Watt
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 194ST
🇺🇸 US 🇨🇦 CA
Color Temperature: 3200 KVSilver Star
Fitment notes — SYLVANIA 194ST
Color Temperature: 3200 KVSilver StarBase Type: W2.1x9.2dWattage: 3.80 W
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
HELLA Popular 921LED5K
🇺🇸 US 🇨🇦 CA
LED Miniature Bulb with Color Temperature of 5000KSocket Type Bulb: SV8.5-8
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DORMAN 194WHP
🇺🇸 US 🇨🇦 CA
Bulb Type 1942 Watt
Fitment notes — DORMAN 194WHP
Bulb Type 1942 Watt
Wattage: 2Light Color:
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DORMAN 194WSMD
🇺🇸 US 🇨🇦 CA
Bulb Type 1941.2 Watt
Fitment notes — DORMAN 194WSMD
Bulb Type 1941.2 Watt
Wattage: 1.2Light Color:
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SYLVANIA 194BSL
🇺🇸 US 🇨🇦 CA
LEDBlue
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SYLVANIA 194SL
🇺🇸 US 🇨🇦 CA
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
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SYLVANIA 194BLED
🇺🇸 US 🇨🇦 CA
BlueZEVO
Fitment notes — SYLVANIA 194BLED
BlueZEVOBase Type: WedgeWattage: 0.50 W
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SYLVANIA 194LED
🇺🇸 US 🇨🇦 CA
ZEVOCool White
Fitment notes — SYLVANIA 194LED
ZEVOCool WhiteBase Type: W2.1x9.2dWattage: 1.00 W
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WAGNER T10LED
🇺🇸 US 🇨🇦 CA
Tru View PLUS LED
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WAGNER 194LEDW
🇺🇸 US 🇨🇦 CA
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
Fitment notes — WAGNER 194LEDW
LEDGlass:Clear (T3-1/4), Number of Filaments:1, Watts:3.78 (0.16 cp), Base:Wedge (W2.1x9.5d)
LED BULB
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular 194
🇺🇸 US 🇨🇦 CA
Brightness: 2.0 CPIncandescent
Fitment notes — HELLA 194
Brightness: 2.0 CPIncandescentSocket Type Bulb: W2.1x9.5d
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WAGNER Popular 194
🇺🇸 US 🇨🇦 CA
Wedge Base3.780 Watt
View on
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SYLVANIA 194
🇺🇸 US 🇨🇦 CA
Base Type: W2.1x9.2dWattage: 3.80 W
View on
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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.

Side Marker Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Popular 67LL
🇺🇸 US 🇨🇦 CA
Longer Life
Fitment notes — PHILIPS 67LL
Longer Life
Front
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SYLVANIA 67LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 67LL
Long LifeBase Type: BA15SWattage: 8.00 WFront
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WAGNER 67LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 67LL
Long LifeSingle Contact Bayonet Base7.970 WattFront
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular 67
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base7.970 Watt
Fitment notes — WAGNER 67
Single Contact Bayonet Base7.970 WattFront
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HELLA 67
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
Fitment notes — HELLA 67
IncandescentSocket Type Bulb: BA15SFront
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SYLVANIA 67
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 8.00 W
Fitment notes — SYLVANIA 67
Base Type: BA15SWattage: 8.00 WFront
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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.

Tail Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS 1073LL
🇺🇸 US 🇨🇦 CA
Longer Life
Fitment notes — PHILIPS 1073LL
Longer Life
with Bulb 1073
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SYLVANIA 7506LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 7506LL
Long LifeBase Type: BA15SWattage: 21.00 W
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 7506ST
🇺🇸 US 🇨🇦 CA
Cool WhiteSilver Star
Fitment notes — SYLVANIA 7506ST
Cool WhiteSilver StarColor Temperature: 3200 KVBase Type: BA15SWattage: 21.00 W
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
PHILIPS Popular 1156RLED
🇺🇸 US 🇨🇦 CA
VisionLED
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular 1156
🇺🇸 US 🇨🇦 CA
Brightness: 32.0 CPIncandescent
Fitment notes — HELLA 1156
Brightness: 32.0 CPIncandescentSocket Type Bulb: BA15S
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HELLA 1073
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
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PHILIPS 1073
🇺🇸 US 🇨🇦 CA
with Bulb 1073
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SYLVANIA 7506
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 25.00 W
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WAGNER 1073
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base23.040 Watt
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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.

Trunk / Cargo Area Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Popular 67LL
🇺🇸 US 🇨🇦 CA
Longer Life
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SYLVANIA 67LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 67LL
Long LifeBase Type: BA15SWattage: 8.00 W
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WAGNER 67LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 67LL
Long LifeSingle Contact Bayonet Base7.970 Watt
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular 67
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base7.970 Watt
View on
Amazon
HELLA 67
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
View on
Amazon
SYLVANIA 67
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 8.00 W
View on
Amazon

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.

Buying Electrical Bulb & Socket Parts for a 1986 Ferrari Testarossa

On this vehicle, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination.

  • Confirm you have the 4.9L H12 engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Instrument Panel Light Bulb and High Beam Indicator Light Bulb .

Frequently Asked Questions

How many electrical bulb & socket parts fit the 1986 Ferrari Testarossa?

Our catalog currently lists 144 electrical bulb & socket parts for the 1986 Ferrari Testarossa across 15 subcategories and 5 brands, covering the 4.9L H12 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical bulb & socket problems on a 1986 Ferrari Testarossa?

Common symptoms include a lamp that flickers over bumps, melted or discolored socket plastic, or bulbs that keep failing early on one side. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace bulbs in pairs so both sides age together, and put a smear of dielectric grease on the new socket contacts.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1986 Ferrari Testarossa was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 1986 Ferrari Testarossa?

Every part on this page is matched to the 4.9L H12 engine. Then repeated bulb failure in one position usually means a socket or ground problem, not bad bulbs — replace the socket rather than chase it. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1986 Ferrari Testarossa

Electrical Bulb & Socket Parts for Other Ferrari Testarossa Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.