1972 Fiat 128 Electrical Bulb & Socket Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 84 electrical bulb & socket parts for the 1972 Fiat 128, across 9 part types, covering both the 1.1L L4 and the 1.3L L4. Every part shows its brand, manufacturer part number and fitment notes.

On the 1972 Fiat 128, the bulb and socket system covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. 37 parts of the 84 listed are Turn Signal Lamp Bulb (17 parts), Brake Light Bulb (10 parts) and Headlamp Socket (10 parts). The other 6 part types cover the remaining 47 parts.

Brake Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 1972 128 engines 1157LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BAY15D
Fitment notes — SYLVANIA 1157LL
Long LifeBase Type: BAY15DWattage: 26.90 W
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WAGNER Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 1157SL
🇺🇸 US 🇨🇦 CA
LED
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SYLVANIA Fits: all 1972 128 engines 1157RSL
🇺🇸 US 🇨🇦 CA
LED
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SYLVANIA Fits: all 1972 128 engines 1157LED
🇺🇸 US 🇨🇦 CA
ZEVO
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WAGNER Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 1157
🇺🇸 US 🇨🇦 CA
Base Type: BAY15DWattage: 26.90 W
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WAGNER Popular Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 Fits: all 1972 128 engines H6024
🇺🇸 US 🇨🇦 CA
High Beam and Low BeamHalogen
Fitment notes — WAGNER H6024
High Beam and Low BeamHalogenSealed Beam Type
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SYLVANIA Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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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ACDELCO Fits: all 1972 128 engines LS144
🇺🇸 US 🇨🇦 CA
Gold
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DORMAN Fits: all 1972 128 engines 645998
🇺🇸 US 🇨🇦 CA
Bulb 4000, 4652, 4656, 5006, 6014, 6015, 6024, 6052, 6054, or 9003High Temperature Harness
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ROSTRA Fits: all 1972 128 engines 610398
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 1972 128 engines HP3950
🇺🇸 US 🇨🇦 CA
Handy PackBlack
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STANDARD MOTOR PRODUCTS Fits: all 1972 128 engines S526
🇺🇸 US 🇨🇦 CA
Black
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UNITED MOTOR PRODUCTS Fits: all 1972 128 engines CON69
🇺🇸 US 🇨🇦 CA
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WELLS Fits: all 1972 128 engines 6S1004
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangularWiring Harness Length: 12.19 In
Fitment notes — WELLS 6S1004
Connector Shape: RectangularWiring Harness Length: 12.19 In
High Beam and Low Beamwith 3 Terminals, without Center Hole
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WELLS Fits: all 1972 128 engines 1P1338
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 8.5 In
Fitment notes — WELLS 1P1338
Wiring Harness Length: 8.5 In
High Beam and Low Beamwith 3 Terminal(s)
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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
PHILIPS Popular Fits: all 1972 128 engines 1893LL
🇺🇸 US 🇨🇦 CA
Longer Life
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SYLVANIA Fits: all 1972 128 engines 1893LL
🇺🇸 US 🇨🇦 CA
Base Type: BA9SLong Life
Fitment notes — SYLVANIA 1893LL
Base Type: BA9SLong LifeWattage: 4.60 W
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WAGNER Fits: all 1972 128 engines 1893LL
🇺🇸 US 🇨🇦 CA
Long LifeMiniature Bayonet Base
Fitment notes — WAGNER 1893LL
Long LifeMiniature Bayonet Base4.620 Watt
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular Fits: all 1972 128 engines 1893
🇺🇸 US 🇨🇦 CA
Miniature Bayonet Base4.620 Watt
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HELLA Fits: all 1972 128 engines 1893
🇺🇸 US 🇨🇦 CA
HalogenSocket Type Bulb: BA9S
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SYLVANIA Fits: all 1972 128 engines 1893
🇺🇸 US 🇨🇦 CA
Base Type: BA9SWattage: 4.60 W
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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.

License Plate Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Fits: all 1972 128 engines 89LL
🇺🇸 US 🇨🇦 CA
Longer Life
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SYLVANIA Fits: all 1972 128 engines 89LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 89LL
Long LifeBase Type: BA15SWattage: 7.54 W
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WAGNER Fits: all 1972 128 engines 89LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 89LL
Long LifeSingle Contact Bayonet Base7.540 Watt
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Standard Replacement

Brand Part Number Markets Notes Buy
PHILIPS Popular Fits: all 1972 128 engines 89
🇺🇸 US 🇨🇦 CA
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WAGNER Popular Fits: all 1972 128 engines 89
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base7.540 Watt
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SYLVANIA Fits: all 1972 128 engines 89
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 7.50 W
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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 Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 1972 128 engines 1157LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BAY15D
Fitment notes — SYLVANIA 1157LL
Long LifeBase Type: BAY15DWattage: 26.90 W
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WAGNER Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 1157WLED
🇺🇸 US 🇨🇦 CA
Ultinon LEDWhite
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SYLVANIA Fits: all 1972 128 engines 1157SL
🇺🇸 US 🇨🇦 CA
LED
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SYLVANIA Fits: all 1972 128 engines 1157LED
🇺🇸 US 🇨🇦 CA
ZEVO
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WAGNER Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 1157
🇺🇸 US 🇨🇦 CA
Base Type: BAY15DWattage: 26.90 W
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WAGNER Popular Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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.

Side Marker Light Bulb

Extended Life

Brand Part Number Markets Notes Buy
HELLA Fits: all 1972 128 engines 194LL
🇺🇸 US 🇨🇦 CA
IncandescentLong Life
Fitment notes — HELLA 194LL
IncandescentLong LifeSocket Type Bulb: W2.1x9.5dLong Life
Fits:
Rear
or:
Front
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SYLVANIA Fits: all 1972 128 engines 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
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WAGNER Fits: all 1972 128 engines 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
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 1972 128 engines 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
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 1972 128 engines 194BSL
🇺🇸 US 🇨🇦 CA
LEDBlue
Fitment notes — SYLVANIA 194BSL
LEDBlue
Fits:
Rear
or:
Front
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SYLVANIA Fits: all 1972 128 engines 194SL
🇺🇸 US 🇨🇦 CA
LEDCool White
Fitment notes — SYLVANIA 194SL
LEDCool WhiteBase Type: W2.1x9.2dWattage: 0.50 W
Fits:
Rear
or:
Front
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WAGNER Fits: all 1972 128 engines 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
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 1972 128 engines 194
🇺🇸 US 🇨🇦 CA
Brightness: 2.0 CPIncandescent
Fitment notes — HELLA 194
Brightness: 2.0 CPIncandescentSocket Type Bulb: W2.1x9.5d
Fits:
Rear
or:
Front
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WAGNER Popular Fits: all 1972 128 engines 194
🇺🇸 US 🇨🇦 CA
Wedge Base3.780 Watt
Fitment notes — WAGNER 194
Wedge Base3.780 Watt
Fits:
Rear
or:
Front
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SYLVANIA Fits: all 1972 128 engines 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
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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
SYLVANIA Fits: all 1972 128 engines 1157LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BAY15D
Fitment notes — SYLVANIA 1157LL
Long LifeBase Type: BAY15DWattage: 26.90 W
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WAGNER Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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
DORMAN Fits: all 1972 128 engines 1157SMD
🇺🇸 US 🇨🇦 CA
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DORMAN Fits: all 1972 128 engines 1157WSMD
🇺🇸 US 🇨🇦 CA
Bulb Type 1157
Fitment notes — DORMAN 1157WSMD
Bulb Type 1157
WHITE
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DORMAN Fits: all 1972 128 engines 1157WHP
🇺🇸 US 🇨🇦 CA
Bulb Type 1157
Fitment notes — DORMAN 1157WHP
Bulb Type 1157
Single LEDWattage: 16 WLight Color:
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WAGNER Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 1157
🇺🇸 US 🇨🇦 CA
Base Type: BAY15DWattage: 26.90 W
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WAGNER Popular Fits: all 1972 128 engines 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 Fits: all 1972 128 engines 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 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
WAGNER Popular Fits: all 1972 128 engines 1157LL
🇺🇸 US 🇨🇦 CA
Long LifeDouble Contact Index Base
Fitment notes — WAGNER 1157LL
Long LifeDouble Contact Index Base26.880 WattSecondary Wattage: 8.260 WattFront
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PHILIPS Fits: all 1972 128 engines 1141LL
🇺🇸 US 🇨🇦 CA
Longer Life
Fitment notes — PHILIPS 1141LL
Longer Life
Rear
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SYLVANIA Fits: all 1972 128 engines 1157LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BAY15D
Fitment notes — SYLVANIA 1157LL
Long LifeBase Type: BAY15DWattage: 26.90 WFront
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SYLVANIA Fits: all 1972 128 engines 1141LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 1141LL
Long LifeBase Type: BA15SWattage: 18.40 WRear
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WAGNER Fits: all 1972 128 engines 1141LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 1141LL
Long LifeSingle Contact Bayonet Base18.430 WattRear
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Extra Bright (improved visibility, but shorter life)

Brand Part Number Markets Notes Buy
SYLVANIA Fits: all 1972 128 engines 1157ST
🇺🇸 US 🇨🇦 CA
Silver StarCool White
Fitment notes — SYLVANIA 1157ST
Silver StarCool WhiteColor Temperature: 3200 KVBase Type: BAY15DWattage: 26.90 WFront
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LED (instant-on, long life, energy-saving)

Brand Part Number Markets Notes Buy
PHILIPS Fits: all 1972 128 engines 1156ALED
🇺🇸 US 🇨🇦 CA
Ultinon LEDAmber
Fitment notes — PHILIPS 1156ALED
Ultinon LEDAmberRear
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WAGNER Fits: all 1972 128 engines 1157LEDW
🇺🇸 US 🇨🇦 CA
LED
Fitment notes — WAGNER 1157LEDW
LED
Front
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 1972 128 engines 1156
🇺🇸 US 🇨🇦 CA
Brightness: 32.0 CPIncandescent
Fitment notes — HELLA 1156
Brightness: 32.0 CPIncandescentSocket Type Bulb: BA15SRear
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SYLVANIA Popular Fits: all 1972 128 engines 1157
🇺🇸 US 🇨🇦 CA
Base Type: BAY15DWattage: 26.90 W
Fitment notes — SYLVANIA 1157
Base Type: BAY15DWattage: 26.90 WFront
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WAGNER Popular Fits: all 1972 128 engines 1157
🇺🇸 US 🇨🇦 CA
Double Contact Index Base26.880 Watt
Fitment notes — WAGNER 1157
Double Contact Index Base26.880 WattSecondary Wattage: 8.260 WattFront
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GM GENUINE Fits: all 1972 128 engines L1141
🇺🇸 US 🇨🇦 CA
Rear
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HELLA Fits: all 1972 128 engines 1141
🇺🇸 US 🇨🇦 CA
IncandescentMiniature
Fitment notes — HELLA 1141
IncandescentMiniatureSocket Type Bulb: BA15SRear
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HELLA Fits: all 1972 128 engines 1157
🇺🇸 US 🇨🇦 CA
Incandescent27/8W
Fitment notes — HELLA 1157
Incandescent27/8WSocket Type Bulb: BAY15D or BA9SFront
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PHILIPS Fits: all 1972 128 engines 1141
🇺🇸 US 🇨🇦 CA
Rear
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SYLVANIA Fits: all 1972 128 engines 1141
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 18.40 W
Fitment notes — SYLVANIA 1141
Base Type: BA15SWattage: 18.40 WRear
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WAGNER Fits: all 1972 128 engines 1141
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base18.430 Watt
Fitment notes — WAGNER 1141
Single Contact Bayonet Base18.430 WattRear
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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 1972 Fiat 128

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

  • You do not need to pick an engine: every electrical bulb & socket part on this page fits both the 1.1L L4 and the 1.3L L4.
  • 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: Turn Signal Lamp Bulb and Brake Light Bulb .

Frequently Asked Questions

How many electrical bulb & socket parts fit the 1972 Fiat 128?

Our catalog currently lists 84 electrical bulb & socket parts for the 1972 Fiat 128 across 9 subcategories and 11 brands, covering both the 1.1L L4 and the 1.3L L4. Each part is matched to the engine(s) it fits.

Do electrical bulb & socket parts differ between 1972 Fiat 128 engines?

No. On this page every electrical bulb & socket part fits both the 1.1L L4 and the 1.3L L4. You do not need to pick an engine to choose the right row — use the notes for position and trim.

What are the signs of electrical bulb & socket problems on a 1972 Fiat 128?

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 1972 Fiat 128 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 1972 Fiat 128?

Every part on this page already fits both the 1.1L L4 and the 1.3L L4. 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 1972 Fiat 128

Electrical Bulb & Socket Parts for Other Fiat 128 Years

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