1985 Fiat X-1/9 Electrical Bulb & Socket Parts

Engine:

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

60 Electrical bulb & socket parts are listed for the 1985 Fiat X-1/9, in 8 part types, covering both the 1.5L L4 and the 2.0L L4. Each one has a brand, a manufacturer part number and notes that say where it fits.

The bulb and socket system on the 1985 Fiat X-1/9 covers every bulb and socket on the vehicle, from headlamps to instrument-cluster illumination. The largest groups are Headlamp Socket (12 parts), Parking Lamp Bulb (10 parts) and Brake Light Bulb (9 parts). The other 5 part types cover the remaining 29 parts.

Back Up / Reverse Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
SYLVANIA Popular Fits: 2.0L L4 7506LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 7506LL
Long LifeBase Type: BA15SWattage: 21.00 W
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PHILIPS Fits: 2.0L L4 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 Popular Fits: 2.0L L4 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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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Fits: 2.0L L4 1073
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
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PHILIPS Fits: 2.0L L4 1073
🇺🇸 US 🇨🇦 CA
with Bulb 1073
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SYLVANIA Fits: 2.0L L4 7506
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 25.00 W
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WAGNER Fits: 2.0L L4 1073
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base23.040 Watt
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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
PHILIPS Fits: all 1985 X-1/9 engines 1073LL
🇺🇸 US 🇨🇦 CA
Longer Life
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SYLVANIA Fits: all 1985 X-1/9 engines 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 Fits: all 1985 X-1/9 engines 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 Fits: all 1985 X-1/9 engines 1156RLED
🇺🇸 US 🇨🇦 CA
VisionLED
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 1985 X-1/9 engines 1156
🇺🇸 US 🇨🇦 CA
Brightness: 32.0 CPIncandescent
Fitment notes — HELLA 1156
Brightness: 32.0 CPIncandescentSocket Type Bulb: BA15S
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HELLA Fits: all 1985 X-1/9 engines 1073
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
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PHILIPS Fits: all 1985 X-1/9 engines 1073
🇺🇸 US 🇨🇦 CA
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SYLVANIA Fits: all 1985 X-1/9 engines 7506
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 25.00 W
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WAGNER Fits: all 1985 X-1/9 engines 1073
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base23.040 Watt
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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 1985 X-1/9 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 1985 X-1/9 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 1985 X-1/9 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 1985 X-1/9 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 1985 X-1/9 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
ACDELCO Popular Fits: all 1985 X-1/9 engines LS144
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO LS144
Gold
with 3 Female TerminalsGray
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STANDARD MOTOR PRODUCTS Popular Fits: all 1985 X-1/9 engines S526
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S526
Black
Graywith 3 Female Terminals
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WELLS Popular Fits: all 1985 X-1/9 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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ROSTRA Fits: all 1985 X-1/9 engines 610175
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: all 1985 X-1/9 engines 610398
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 1985 X-1/9 engines HP4450
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4450
Handypack
Graywith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: all 1985 X-1/9 engines HP3950
🇺🇸 US 🇨🇦 CA
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP3950
Handy PackBlack
Graywith 3 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: all 1985 X-1/9 engines S529
🇺🇸 US 🇨🇦 CA
Graywith 2 Female Terminals
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UNITED MOTOR PRODUCTS Fits: all 1985 X-1/9 engines CON69
🇺🇸 US 🇨🇦 CA
with 3 Female Terminalswith Gray Connector
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UNITED MOTOR PRODUCTS Fits: all 1985 X-1/9 engines CON70
🇺🇸 US 🇨🇦 CA
with 2 Female Terminalswith Gray Connector
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WELLS Fits: all 1985 X-1/9 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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WELLS Fits: all 1985 X-1/9 engines 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.

License Plate Lamp Bulb

Extended Life

Brand Part Number Markets Notes Buy
PHILIPS Popular Fits: all 1985 X-1/9 engines 67LL
🇺🇸 US 🇨🇦 CA
Longer Life
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SYLVANIA Fits: all 1985 X-1/9 engines 67LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 67LL
Long LifeBase Type: BA15SWattage: 8.00 W
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WAGNER Fits: all 1985 X-1/9 engines 67LL
🇺🇸 US 🇨🇦 CA
Long LifeSingle Contact Bayonet Base
Fitment notes — WAGNER 67LL
Long LifeSingle Contact Bayonet Base7.970 Watt
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Standard Replacement

Brand Part Number Markets Notes Buy
WAGNER Popular Fits: all 1985 X-1/9 engines 67
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base7.970 Watt
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HELLA Fits: all 1985 X-1/9 engines 67
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
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SYLVANIA Fits: all 1985 X-1/9 engines 67
🇺🇸 US 🇨🇦 CA
Base Type: BA15SWattage: 8.00 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 1985 X-1/9 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 1985 X-1/9 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 1985 X-1/9 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 1985 X-1/9 engines 1157WLED
🇺🇸 US 🇨🇦 CA
Ultinon LEDWhite
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SYLVANIA Fits: all 1985 X-1/9 engines 1157SL
🇺🇸 US 🇨🇦 CA
LED
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SYLVANIA Fits: all 1985 X-1/9 engines 1157LED
🇺🇸 US 🇨🇦 CA
ZEVO
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WAGNER Fits: all 1985 X-1/9 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 1985 X-1/9 engines 1157
🇺🇸 US 🇨🇦 CA
Base Type: BAY15DWattage: 26.90 W
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WAGNER Popular Fits: all 1985 X-1/9 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 1985 X-1/9 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
SYLVANIA Fits: 1.5L L4 158LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: W2.1x9.2d
Fitment notes — SYLVANIA 158LL
Long LifeBase Type: W2.1x9.2dWattage: 3.40 W
Fits:
Rear
or:
Front
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WAGNER Fits: 1.5L L4 158LL
🇺🇸 US 🇨🇦 CA
Long Life
Fitment notes — WAGNER 158LL
Long Life
Fits:
Rear
or:
Front
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Standard Replacement

Brand Part Number Markets Notes Buy
HELLA Popular Fits: 1.5L L4 158
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: W2.1x9.5d
Fitment notes — HELLA 158
IncandescentSocket Type Bulb: W2.1x9.5d
Fits:
FrontW3W
or:
RearW3W
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SYLVANIA Fits: 1.5L L4 158
🇺🇸 US 🇨🇦 CA
Fits Rear
Fitment notes — SYLVANIA 158
Fits:
Rear
or:
Front
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WAGNER Fits: 1.5L L4 158
🇺🇸 US 🇨🇦 CA
Wedge Base3.360 Watt
Fitment notes — WAGNER 158
Wedge Base3.360 Watt
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
PHILIPS Popular Fits: 1.5L L4 67LL
🇺🇸 US 🇨🇦 CA
Longer Life
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SYLVANIA Fits: 1.5L L4 67LL
🇺🇸 US 🇨🇦 CA
Long LifeBase Type: BA15S
Fitment notes — SYLVANIA 67LL
Long LifeBase Type: BA15SWattage: 8.00 W
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WAGNER Fits: 1.5L L4 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 Fits: 1.5L L4 67
🇺🇸 US 🇨🇦 CA
Single Contact Bayonet Base7.970 Watt
View on
Amazon
HELLA Fits: 1.5L L4 67
🇺🇸 US 🇨🇦 CA
IncandescentSocket Type Bulb: BA15S
View on
Amazon
SYLVANIA Fits: 1.5L L4 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.

Buying Electrical Bulb & Socket Parts for a 1985 Fiat X-1/9

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

  • Match the engine first. Some electrical bulb & socket parts fit every engine; others are engine-specific. Each row shows which engine(s) it fits.
  • 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: Headlamp Socket and Parking Lamp Bulb .

Frequently Asked Questions

How many electrical bulb & socket parts fit the 1985 Fiat X-1/9?

Our catalog currently lists 60 electrical bulb & socket parts for the 1985 Fiat X-1/9 across 8 subcategories and 9 brands, covering both the 1.5L L4 and the 2.0L L4. Each part is matched to the engine(s) it fits.

Do electrical bulb & socket parts differ between 1985 Fiat X-1/9 engines?

Some do. 42 parts fit every engine; the other 18 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical bulb & socket problems on a 1985 Fiat X-1/9?

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 1985 Fiat X-1/9 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 1985 Fiat X-1/9?

First match the engine — each row shows which engine(s) the part fits. 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 1985 Fiat X-1/9

Electrical Bulb & Socket Parts for Other Fiat X-1/9 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.