1981 Triumph TR7 Electrical Bulb & Socket Parts

Engine:
2.0L L4

This page lists 97 electrical bulb & socket parts for the 1981 Triumph TR7, across 10 part types, covering the 2.0L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 1981 Triumph TR7, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. 48 parts of the 97 listed are Instrument Panel Light Bulb (23 parts), Headlamp Socket (14 parts) and Side Marker Light Bulb (11 parts). The other 7 part types cover the remaining 49 parts.

Back Up / Reverse Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA 1156LL
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
Fitment notes — HELLA 1156LL
IncandescentSocket Type Bulb: BA15SLong Life
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PHILIPS 1156LL
🇺🇸 US 🇨🇦 CA
Longer Life
Fitment notes — PHILIPS 1156LL
Longer Life
with Bulb 1156
View on
Amazon
SYLVANIA 1156LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 1156LL
Long LifeBase Type: BA15SWattage: 26.90 W
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WAGNER 1156LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 1156LL
Long LifeSingle Contact Bayonet Base26.880 Watt
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 1156ST
🇺🇸 US 🇨🇦 CA
Cool WhiteColor Temperature: 3200 KV
Fitment notes — SYLVANIA 1156ST
Cool WhiteColor Temperature: 3200 KVSilver StarBase Type: BA15SWattage: 26.90 W
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
WAGNER 1156WLED
🇺🇸 US 🇨🇦 CA
LEDWhite
Fitment notes — WAGNER 1156WLED
LEDWhiteLED
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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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WAGNER Popular 1156
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base26.880 Watt
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PHILIPS 67
🇺🇸 US 🇨🇦 CA
Backup LightTR7
Fitment notes — PHILIPS 67
Backup LightTR7Standard
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SYLVANIA 1156
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 26.90 W
View on
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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 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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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
SYLVANIA 1157SL
🇺🇸 US 🇨🇦 CA
LED
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SYLVANIA 1157RSL
🇺🇸 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
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
SYLVANIA Popular 1157
🇺🇸 US 🇨🇦 CA
Base Type: BAY15DWattage: 26.90 W
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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 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.

Headlamp Bulb

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA H6024XV
🇺🇸 US 🇨🇦 CA
Xtra VisionColor Temperature: 3200 KV
Fitment notes — SYLVANIA H6024XV
Xtra VisionColor Temperature: 3200 KVBase Type: A3Wattage: 35.00 W7" Diameter
High Beam and Low Beam
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SYLVANIA H6024ST
🇺🇸 US 🇨🇦 CA
Silver StarColor Temperature: 4000 KV
Fitment notes — SYLVANIA H6024ST
Silver StarColor Temperature: 4000 KVBase Type: A3Wattage: 35.00 W7" Diameter
High Beam and Low Beam
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WAGNER H6024BL
🇺🇸 US 🇨🇦 CA
Up To 20% More Light
Fitment notes — WAGNER H6024BL
Up To 20% More Light
High Beam and Low BeamHalogenSealed Beam Type
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular H6024
🇺🇸 US 🇨🇦 CA
High Beam and Low BeamHalogen
Fitment notes — WAGNER H6024
High Beam and Low BeamHalogenSealed Beam Type
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SYLVANIA H6024
🇺🇸 US 🇨🇦 CA
Base Type: PAR56Wattage: 40.00 W
Fitment notes — SYLVANIA H6024
Base Type: PAR56Wattage: 40.00 W7" Diameter
High Beam and Low Beam
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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 Popular 85810
🇺🇸 US 🇨🇦 CA
3-Wire/Terminal Seal Beam Lamp 4002 & 4005 Bulb
Fitment notes — DORMAN 85810
3-Wire/Terminal Seal Beam Lamp 4002 & 4005 Bulb
High/Low Beam
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DORMAN Popular 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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STANDARD MOTOR PRODUCTS Popular S526
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S526
Black
Low Beam
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ACDELCO LS144
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO LS144
Gold
Low Beam
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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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DORMAN 90801
🇺🇸 US 🇨🇦 CA
Ceramic SocketHigh/Low Beam
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ROSTRA 610175
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS HP4450
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4450
Handypack
High Beam
View on
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STANDARD MOTOR PRODUCTS HP3950
🇺🇸 US 🇨🇦 CA
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP3950
Handy PackBlack
Low Beam
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STANDARD MOTOR PRODUCTS S529
🇺🇸 US 🇨🇦 CA
High Beam
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UNITED MOTOR PRODUCTS CON69
🇺🇸 US 🇨🇦 CA
with 3 Female Terminalswith Gray Connector
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UNITED MOTOR PRODUCTS CON70
🇺🇸 US 🇨🇦 CA
with 2 Female Terminalswith Gray Connector
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WELLS 6S1004
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangularWiring Harness Length: 12.19 In
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WELLS 1P1444
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
Fitment notes — WELLS 1P1444
Terminal Gender: Female
High Beamwith 2 Terminals
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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.

Instrument Panel Light Bulb

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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SYLVANIA 2721LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: Wedge
Fitment notes — SYLVANIA 2721LL
Long LifeBase Type: WedgeWattage: 1.20 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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WAGNER 74LL
🇺🇸 US 🇨🇦 CA
Long LifeWedge Base
Fitment notes — WAGNER 74LL
Long LifeWedge Base1.400 Watt
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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
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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
Compare To OriginalLight 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
Compare To OriginalLight Color:
View on
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PILOT AUTOMOTIVE IL74R
🇺🇸 US 🇨🇦 CA
Instrument Light74 SMD LED BULB, RED
Fitment notes — PILOT AUTOMOTIVE IL74R
Instrument Light74 SMD LED BULB, REDTR7
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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)
MATCH TO ORIGINAL
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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
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
GM GENUINE L74
🇺🇸 US 🇨🇦 CA
Terminal Type: SpadeWattage: 1 W
Fitment notes — GM GENUINE L74
Terminal Type: SpadeWattage: 1 WWidth: 2 inWiring Harness Included: No
Compare to original
View on
Amazon
HELLA 74
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 74
IncandescentSocket Type Bulb: W2.1x9.5d
45017W
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PHILIPS 74
🇺🇸 US 🇨🇦 CA
with Bulb 74
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SYLVANIA 2721
🇺🇸 US 🇨🇦 CA
View on
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WAGNER 74
🇺🇸 US 🇨🇦 CA
Bulb Type: T-1-3/4 Bulb 7/32 (5.5mm) DiameterWedge Base
Fitment notes — WAGNER 74
Bulb Type: T-1-3/4 Bulb 7/32 (5.5mm) DiameterWedge Base1.400 Watt
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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.

Parking Brake Warning Light Bulb

Brand Part Number Markets Notes Buy
PEAK 1156
🇺🇸 US 🇨🇦 CA
Stop LightBulb
Fitment notes — PEAK 1156
Stop LightBulbProfessional BoxTR8
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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 1895LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA9
Fitment notes — SYLVANIA 1895LL
Long LifeBase Type: BA9Wattage: 3.78 W
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WAGNER 1895LL
🇺🇸 US 🇨🇦 CA
Long LifeMiniature Bayonet Base
Fitment notes — WAGNER 1895LL
Long LifeMiniature Bayonet Base3.780 Watt
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Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
PHILIPS Popular 1895
🇺🇸 US 🇨🇦 CA
Parking LightTR7
Fitment notes — PHILIPS 1895
Parking LightTR7Standard
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WAGNER Popular 1895
🇺🇸 US 🇨🇦 CA
Miniature Bayonet Base3.780 Watt
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HELLA 1895
🇺🇸 US 🇨🇦 CA
HalogenAverage Rated Life: 2000.0 HR
Fitment notes — HELLA 1895
HalogenAverage Rated Life: 2000.0 HRSocket Type Bulb: BA9S
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Amazon
SYLVANIA 1895
🇺🇸 US 🇨🇦 CA
Base Type: BA9Wattage: 3.80 W
View on
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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.

Side Marker Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA 194LL
🇺🇸 US 🇨🇦 CA
IncandescentLong Life
Fitment notes — HELLA 194LL
IncandescentLong LifeSocket Type Bulb: W2.1x9.5dLong Life
Fits:
Rear
or:
Front
View on
Amazon
SYLVANIA 194LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 194LL
Long LifeBase Type: W2.1x9.2dWattage: 3.80 W
Fits:
Rear
or:
Front
View on
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
Fits:
Rear
or:
Front
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
Fits:
Rear
or:
Front
View on
Amazon

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

Brand Part Number Markets Notes Buy
SYLVANIA 194BSL
🇺🇸 US 🇨🇦 CA
LEDBlue
Fitment notes — SYLVANIA 194BSL
LEDBlue
Fits:
Rear
or:
Front
View on
Amazon
SYLVANIA 194SL
🇺🇸 US 🇨🇦 CA
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
Fits:
Rear
or:
Front
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)
Fits:
Rear
or:
Front
View on
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
Fits:
Rear
or:
Front
View on
Amazon
PHILIPS Popular 194
🇺🇸 US 🇨🇦 CA
Fits FrontTR7
Fitment notes — PHILIPS 194
Fits:
FrontTR7Standard
or:
RearTR7Standard
View on
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WAGNER Popular 194
🇺🇸 US 🇨🇦 CA
Wedge Base3.780 Watt
Fitment notes — WAGNER 194
Wedge Base3.780 Watt
Fits:
Rear
or:
Front
View on
Amazon
SYLVANIA 194
🇺🇸 US 🇨🇦 CA
Base Type: W2.1x9.2dWattage: 3.80 W
Fitment notes — SYLVANIA 194
Base Type: W2.1x9.2dWattage: 3.80 W
Fits:
Rear
or:
Front
View on
Amazon

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 Popular 67LL
🇺🇸 US 🇨🇦 CA
Longer Life
View on
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SYLVANIA 67LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 67LL
Long LifeBase Type: BA15SWattage: 8.00 W
View on
Amazon
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
PHILIPS 67
🇺🇸 US 🇨🇦 CA
TR7Standard
View on
Amazon
SYLVANIA 67
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 8.00 W
View on
Amazon

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.

Turn Signal Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA 1156LL
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
Fitment notes — HELLA 1156LL
IncandescentSocket Type Bulb: BA15SLong Life
Fits:
Rear
or:
Front
View on
Amazon
PHILIPS 1156LL
🇺🇸 US 🇨🇦 CA
Longer Life
Fitment notes — PHILIPS 1156LL
Longer Life
Fits:
Rear
or:
Front
View on
Amazon
SYLVANIA 1156LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 1156LL
Long LifeBase Type: BA15SWattage: 26.90 W
Fits:
Rear
or:
Front
View on
Amazon
WAGNER 1156LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 1156LL
Long LifeSingle Contact Bayonet Base26.880 Watt
Fits:
Rear
or:
Front
View on
Amazon

Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA 1156ST
🇺🇸 US 🇨🇦 CA
Cool WhiteColor Temperature: 3200 KV
Fitment notes — SYLVANIA 1156ST
Cool WhiteColor Temperature: 3200 KVSilver StarBase Type: BA15SWattage: 26.90 W
Fits:
Rear
or:
Front
View on
Amazon

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

Brand Part Number Markets Notes Buy
DORMAN 1156WSMD
🇺🇸 US 🇨🇦 CA
Bulb Type 11563.6 Watt
Fitment notes — DORMAN 1156WSMD
Bulb Type 11563.6 Watt
Fits:
Rear
or:
Front
View on
Amazon
WAGNER 1156WLED
🇺🇸 US 🇨🇦 CA
LEDWhite
Fitment notes — WAGNER 1156WLED
LEDWhiteLED
Fits:
Rear
or:
Front
View on
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
Fits:
Rear
or:
Front
View on
Amazon
WAGNER Popular 1156
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base26.880 Watt
Fitment notes — WAGNER 1156
Single Contact Bayonet Base26.880 Watt
Fits:
Rear
or:
Front
View on
Amazon
SYLVANIA 1156
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 26.90 W
Fitment notes — SYLVANIA 1156
Base Type: BA15SWattage: 26.90 W
Fits:
Rear
or:
Front
View on
Amazon

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.

Buying Electrical Bulb & Socket Parts for a 1981 Triumph TR7

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 2.0L L4 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 Headlamp Socket .

Frequently Asked Questions

How many electrical bulb & socket parts fit the 1981 Triumph TR7?

Our catalog currently lists 97 electrical bulb & socket parts for the 1981 Triumph TR7 across 10 subcategories and 13 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical bulb & socket problems on a 1981 Triumph TR7?

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 1981 Triumph TR7 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 1981 Triumph TR7?

Every part on this page is matched to the 2.0L L4 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 1981 Triumph TR7

Electrical Bulb & Socket Parts for Other Triumph TR7 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.