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.
The 1985 Fiat X-1/9 was sold with both the 1.5L L4 and the 2.0L L4. 42 parts fit every engine; the other 18 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1985 Fiat X-1/9 electrical bulb & socket parts are SYLVANIA (20 parts), WAGNER (13 parts) and PHILIPS (8 parts), plus 6 more brands. Quality grades include Standard Replacement, Extended Life and Extra Bright.
15 parts on this 1985 Fiat X-1/9 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SYLVANIA 7506LL (Back Up / Reverse Lamp Bulb) and PHILIPS 1156RLED (Brake Light Bulb). Click any part number to see every vehicle that part fits.
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 | View on Amazon |
| PHILIPS Fits: 2.0L L4 | 1073LL | 🇺🇸 US 🇨🇦 CA | Longer Life | View on Amazon |
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 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Fits: 2.0L L4 | 1073 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| PHILIPS Fits: 2.0L L4 | 1073 | 🇺🇸 US 🇨🇦 CA | with Bulb 1073 | View on Amazon |
| SYLVANIA Fits: 2.0L L4 | 7506 | 🇺🇸 US 🇨🇦 CA | Base Type: BA15SWattage: 25.00 W | View on Amazon |
| WAGNER Fits: 2.0L L4 | 1073 | 🇺🇸 US 🇨🇦 CA | Single Contact Bayonet Base23.040 Watt | View on 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.
7 Back Up / Reverse Lamp Bulb parts are listed for the 1985 Fiat X-1/9, from SYLVANIA, PHILIPS, HELLA and 1 other brand. SYLVANIA 7506LL carries the "Popular" badge.
The Extended Life section lists 2 options from SYLVANIA and PHILIPS — grouped under the catalog's "Extended Life" designation — the notes column spells out what sets them apart. SYLVANIA 7506LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section lists 1 option from SYLVANIA — grouped under the catalog's "Extra Bright (improved visibility, but shorter life)" designation — the notes column spells out what sets them apart. SYLVANIA 7506ST is listed in this group.
The Standard Replacement section lists 4 options from HELLA, PHILIPS, SYLVANIA and 1 other brand — built to original-equipment specification. HELLA 1073 is listed in this group.
Part numbers include SYLVANIA 7506LL, PHILIPS 1073LL and SYLVANIA 7506ST, among others listed above.
Brake Light Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Fits: all 1985 X-1/9 engines | 1073LL | 🇺🇸 US 🇨🇦 CA | Longer Life | View on Amazon |
| SYLVANIA Fits: all 1985 X-1/9 engines | 7506LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: BA15S | View on Amazon |
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 | View on Amazon |
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 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: all 1985 X-1/9 engines | 1156 | 🇺🇸 US 🇨🇦 CA | Brightness: 32.0 CPIncandescent | View on Amazon |
| HELLA Fits: all 1985 X-1/9 engines | 1073 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| PHILIPS Fits: all 1985 X-1/9 engines | 1073 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SYLVANIA Fits: all 1985 X-1/9 engines | 7506 | 🇺🇸 US 🇨🇦 CA | Base Type: BA15SWattage: 25.00 W | View on Amazon |
| WAGNER Fits: all 1985 X-1/9 engines | 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.
9 Brake Light Bulb parts are listed for the 1985 Fiat X-1/9, from PHILIPS, SYLVANIA, HELLA and 1 other brand. PHILIPS 1156RLED carries the "Popular" badge. All of them fit every engine offered in the 1985 X-1/9.
The Extended Life section: 2 options from PHILIPS and SYLVANIA. PHILIPS 1073LL is listed in this group.
The Extra Bright (improved visibility, but shorter life) section: 1 option from SYLVANIA. SYLVANIA 7506ST is listed in this group.
In the LED (instant-on, long life, energy-saving) grade, PHILIPS supplies 1 part: grouped under the catalog's "LED (instant-on, long life, energy-saving)" designation — the notes column spells out what sets them apart. A representative part number is PHILIPS 1156RLED.
The Standard Replacement section: 5 options from HELLA, PHILIPS, SYLVANIA and 1 other brand. HELLA 1156 is listed in this group.
Part numbers include PHILIPS 1156RLED, PHILIPS 1073LL and SYLVANIA 7506LL, among others listed above.
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 | View on Amazon |
| SYLVANIA Fits: all 1985 X-1/9 engines | H6024ST | 🇺🇸 US 🇨🇦 CA | Silver StarColor Temperature: 4000 KV | View on Amazon |
| WAGNER Fits: all 1985 X-1/9 engines | H6024BL | 🇺🇸 US 🇨🇦 CA | Up To 20% More Light | View on Amazon |
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 | View on Amazon |
| SYLVANIA Fits: all 1985 X-1/9 engines | H6024 | 🇺🇸 US 🇨🇦 CA | Base Type: PAR56Wattage: 40.00 W | View on Amazon |
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.
5 Headlamp Bulb parts for the 1985 Fiat X-1/9 come from 2 brands — SYLVANIA and WAGNER. The "Popular" part is WAGNER H6024. Every part fits both the 1.5L L4 and the 2.0L L4.
Extra Bright (improved visibility, but shorter life): 3 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA H6024XV.
Standard Replacement: 2 parts, from WAGNER and SYLVANIA. A representative part number is WAGNER H6024.
Listed part numbers: WAGNER H6024, SYLVANIA H6024XV and SYLVANIA H6024ST, plus the other parts above.
Headlamp Socket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: all 1985 X-1/9 engines | LS144 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: all 1985 X-1/9 engines | S526 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: all 1985 X-1/9 engines | 6S1004 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangularWiring Harness Length: 12.19 In | View on Amazon |
| ROSTRA Fits: all 1985 X-1/9 engines | 610175 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: all 1985 X-1/9 engines | 610398 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: all 1985 X-1/9 engines | HP4450 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1985 X-1/9 engines | HP3950 | 🇺🇸 US 🇨🇦 CA | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: all 1985 X-1/9 engines | S529 | 🇺🇸 US 🇨🇦 CA | Graywith 2 Female Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 1985 X-1/9 engines | CON69 | 🇺🇸 US 🇨🇦 CA | with 3 Female Terminalswith Gray Connector | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: all 1985 X-1/9 engines | CON70 | 🇺🇸 US 🇨🇦 CA | with 2 Female Terminalswith Gray Connector | View on Amazon |
| WELLS Fits: all 1985 X-1/9 engines | 1P1338 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 8.5 In | View on Amazon |
| WELLS Fits: all 1985 X-1/9 engines | 1P1444 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
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.
12 Headlamp Socket parts for the 1985 Fiat X-1/9 come from 5 brands — STANDARD MOTOR PRODUCTS, WELLS, ROSTRA and 2 other brands. The "Popular" part is ACDELCO LS144. Every part fits both the 1.5L L4 and the 2.0L L4.
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 | View on Amazon |
| SYLVANIA Fits: all 1985 X-1/9 engines | 67LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: BA15S | View on Amazon |
| WAGNER Fits: all 1985 X-1/9 engines | 67LL | 🇺🇸 US 🇨🇦 CA | Long LifeSingle Contact Bayonet Base | View on Amazon |
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 | View on Amazon |
| HELLA Fits: all 1985 X-1/9 engines | 67 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: BA15S | View on Amazon |
| SYLVANIA Fits: all 1985 X-1/9 engines | 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.
6 License Plate Lamp Bulb parts are listed for the 1985 Fiat X-1/9, from SYLVANIA, WAGNER, PHILIPS and 1 other brand. PHILIPS 67LL carries the "Popular" badge. All of them fit every engine offered in the 1985 X-1/9.
The Extended Life section: 3 options from PHILIPS, SYLVANIA and WAGNER. PHILIPS 67LL is listed in this group.
The Standard Replacement section: 3 options from WAGNER, HELLA and SYLVANIA. WAGNER 67 is listed in this group.
This group includes PHILIPS 67LL and the remaining parts above.
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 | View on Amazon |
| WAGNER Fits: all 1985 X-1/9 engines | 1157LL | 🇺🇸 US 🇨🇦 CA | Long LifeDouble Contact Index Base | View on Amazon |
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 | View on Amazon |
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 | View on Amazon |
| SYLVANIA Fits: all 1985 X-1/9 engines | 1157SL | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
| SYLVANIA Fits: all 1985 X-1/9 engines | 1157LED | 🇺🇸 US 🇨🇦 CA | ZEVO | View on Amazon |
| WAGNER Fits: all 1985 X-1/9 engines | 1157LEDW | 🇺🇸 US 🇨🇦 CA | LED | View on Amazon |
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 | View on Amazon |
| WAGNER Popular Fits: all 1985 X-1/9 engines | 1157 | 🇺🇸 US 🇨🇦 CA | Double Contact Index Base26.880 Watt | View on Amazon |
| HELLA Fits: all 1985 X-1/9 engines | 1157 | 🇺🇸 US 🇨🇦 CA | Incandescent27/8W | View on Amazon |
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.
10 Parking Lamp Bulb parts for the 1985 Fiat X-1/9 come from 4 brands — SYLVANIA, WAGNER, PHILIPS and 1 other brand. The "Popular" part is SYLVANIA 1157. Every part fits both the 1.5L L4 and the 2.0L L4.
Extended Life: 2 parts, from SYLVANIA and WAGNER. A representative part number is SYLVANIA 1157LL.
Extra Bright (improved visibility, but shorter life): 1 part, from SYLVANIA. A representative part number is SYLVANIA 1157ST.
The LED (instant-on, long life, energy-saving) section: 4 options from SYLVANIA, PHILIPS and WAGNER. PHILIPS 1157WLED is listed in this group.
Standard Replacement: 3 parts, from SYLVANIA, WAGNER and HELLA. A representative part number is SYLVANIA 1157.
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 | View on Amazon |
| WAGNER Fits: 1.5L L4 | 158LL | 🇺🇸 US 🇨🇦 CA | Long Life | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular Fits: 1.5L L4 | 158 | 🇺🇸 US 🇨🇦 CA | IncandescentSocket Type Bulb: W2.1x9.5d | View on Amazon |
| SYLVANIA Fits: 1.5L L4 | 158 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| WAGNER Fits: 1.5L L4 | 158 | 🇺🇸 US 🇨🇦 CA | Wedge Base3.360 Watt | 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.
5 Side Marker Light Bulb parts are listed for the 1985 Fiat X-1/9, from SYLVANIA, WAGNER and HELLA. HELLA 158 carries the "Popular" badge.
The Extended Life section: 2 options from SYLVANIA and WAGNER. SYLVANIA 158LL is listed in this group.
The Standard Replacement section: 3 options from HELLA, SYLVANIA and WAGNER. HELLA 158 is listed in this group.
Part numbers include HELLA 158 and SYLVANIA 158LL, among others listed above.
Tail Lamp Bulb
Extended Life
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PHILIPS Popular Fits: 1.5L L4 | 67LL | 🇺🇸 US 🇨🇦 CA | Longer Life | View on Amazon |
| SYLVANIA Fits: 1.5L L4 | 67LL | 🇺🇸 US 🇨🇦 CA | Long LifeBase Type: BA15S | View on Amazon |
| WAGNER Fits: 1.5L L4 | 67LL | 🇺🇸 US 🇨🇦 CA | Long LifeSingle Contact Bayonet Base | 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.
6 Tail Lamp Bulb parts for the 1985 Fiat X-1/9 come from 4 brands — SYLVANIA, WAGNER, PHILIPS and 1 other brand. The "Popular" part is PHILIPS 67LL.
Extended Life: 3 parts, from PHILIPS, SYLVANIA and WAGNER. A representative part number is PHILIPS 67LL.
Standard Replacement: 3 parts, from WAGNER, HELLA and SYLVANIA. A representative part number is WAGNER 67.
Part numbers include PHILIPS 67LL, among others listed above.
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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