The 1981 Fiat 124 has 43 electrical parts with verified fitment on this page — 13 part types and 16 brands, covering the 2.0L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1981 Fiat 124, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 18 parts of the 43 listed are Alternator / Generator (8 parts), Battery (5 parts) and Battery Cable (5 parts). The other 10 part types cover the remaining 25 parts.
The 1981 Fiat 124 came with a single engine, the 2.0L L4, and every part is verified against it.
16 brands supply electrical parts for the 1981 Fiat 124, led by DEKA (8 parts), STANDARD MOTOR PRODUCTS (6 parts) and FVP (5 parts), plus 13 more brands. Quality grades include Remanufactured, 16 Amp and 25 Amp.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1981 Fiat 124. 5 parts have it, including WAI GLOBAL 13152N (Alternator / Generator) and DEKA 9A78DT (Battery). Each part number opens a page with every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL Popular | 13152N | 🇺🇸 US 🇨🇦 CA | Bosch UnitSupplied as 65 Amp | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TERREPOWER Popular | 13152 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| FVP | 13152 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| FVP | 14293 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 13152 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| PURE ENERGY | 14293 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 13152 | 🇺🇸 US 🇨🇦 CA | Premium RemanufacturedDoes Not Include Pulley | View on Amazon |
| REMY | 14057 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator.
8 Alternator / Generator parts for the 1981 Fiat 124 come from 5 brands — FVP, PURE ENERGY, REMY and 2 other brands. The "Popular" part is WAI GLOBAL 13152N.
The New section lists 1 option from WAI GLOBAL — brand-new units rather than rebuilt ones. WAI GLOBAL 13152N is listed in this group.
The Remanufactured section lists 7 options from FVP, PURE ENERGY, REMY and 1 other brand — factory-rebuilt units with new wear components. TERREPOWER 13152 is listed in this group.
This group includes WAI GLOBAL 13152N and TERREPOWER 13152 and the remaining parts above.
Alternator / Generator Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | FX45 | 🇺🇸 US 🇨🇦 CA | Thickness (In): 3/16" | View on Amazon |
This table covers the brushes inside the alternator.
This group shows a single part: STANDARD MOTOR PRODUCTS FX45.
Alternator / Generator End Bearing
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | RB6303Z | 🇺🇸 US 🇨🇦 CA | with Bosch Alternatorwith 55, 60 Amps Alternator | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NB303S | 🇺🇸 US 🇨🇦 CA | with Bosch Alternatorwith 55, 60 Amps Alternator | View on Amazon |
| NATIONAL | 303S | 🇺🇸 US 🇨🇦 CA | with Bosch Alternatorwith 55, 60 Amps Alternator | View on Amazon |
This table covers the bearings in the alternator housing. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
3 Alternator / Generator End Bearing parts are listed for the 1981 Fiat 124, from WJB / INMOTION PARTS, BCA and NATIONAL.
In the Economy grade, WJB / INMOTION PARTS supplies 1 part: the catalog's value-priced group. A representative part number is WJB / INMOTION PARTS RB6303Z.
The Standard Replacement section lists 2 options from BCA and NATIONAL — built to original-equipment specification. BCA NB303S is listed in this group.
Part numbers include WJB / INMOTION PARTS RB6303Z, BCA NB303S and NATIONAL 303S.
Battery
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 9A78DT | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| DEKA | 9A34 | 🇺🇸 US 🇨🇦 CA | IntimidatorAGM | View on Amazon |
| EXIDE | MX24 | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 24 | View on Amazon |
| FVP | P24AGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 24 | View on Amazon |
| FVP | P24RAGM | 🇺🇸 US 🇨🇦 CA | Platinum AGMBCI Group: 24 | View on Amazon |
This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery.
5 Battery parts are listed for the 1981 Fiat 124, from DEKA, FVP and EXIDE. DEKA 9A78DT carries the "Popular" badge.
Part numbers include DEKA 9A78DT, DEKA 9A34 and EXIDE MX24, among others listed above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 00297 | 🇺🇸 US 🇨🇦 CA | Red4 Gauge | View on Amazon |
| DEKA | 00785 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| DEKA | 00801 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| DEKA | 00296 | 🇺🇸 US 🇨🇦 CA | Red4 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS | A126 | 🇺🇸 US 🇨🇦 CA | NegativeBATTERY TO GROUND | View on Amazon |
This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early.
5 Battery Cable parts for the 1981 Fiat 124 come from 2 brands — DEKA and STANDARD MOTOR PRODUCTS. The "Popular" part is DEKA 00297.
This group includes DEKA 00297, DEKA 00785 and DEKA 00801 and the remaining parts above.
Battery Terminal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA | 00350 | 🇺🇸 US 🇨🇦 CA | Top Post Terminal | View on Amazon |
| DEKA | 01056 | 🇺🇸 US 🇨🇦 CA | Top Post Terminal Lead Free | View on Amazon |
This table covers the terminals and clamps that connect cables to the battery posts.
DEKA supplies both parts for the 1981 Fiat 124.
This group includes DEKA 00350 and DEKA 01056.
Flasher
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | 550 | 🇺🇸 US 🇨🇦 CA | Thermal FlasherThermal, 12v, 3 terminal, 12.8amp, 2-6 bulbs | View on Amazon |
| STANDARD MOTOR PRODUCTS | EFL2 | 🇺🇸 US 🇨🇦 CA | Turn Signal | View on Amazon |
| TRIDON / NOVITA | EL13 | 🇺🇸 US 🇨🇦 CA | Electro-Mechanical Flasher | View on Amazon |
This table covers the flasher units that blink the turn signals and hazards.
3 Flasher parts are listed for the 1981 Fiat 124, from BUSSMANN, STANDARD MOTOR PRODUCTS and TRIDON / NOVITA.
This group includes BUSSMANN 550, STANDARD MOTOR PRODUCTS EFL2 and TRIDON / NOVITA EL13.
Fuse
16 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | GBC16 | 🇺🇸 US 🇨🇦 CA | Glass Fuse16 Amp | View on Amazon |
| LITTELFUSE | GBC16 | 🇺🇸 US 🇨🇦 CA | Glass Fuse6 x 25mm | View on Amazon |
25 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN | GBC25 | 🇺🇸 US 🇨🇦 CA | Glass Fuse25 Amp | View on Amazon |
| LITTELFUSE | GBC25 | 🇺🇸 US 🇨🇦 CA | Glass Fuse6 x 25mm | View on Amazon |
8 Amp
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BUSSMANN Popular | GBC8 | 🇺🇸 US 🇨🇦 CA | Glass Fuse8 Amp | View on Amazon |
This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse.
5 Fuse parts are listed for the 1981 Fiat 124, from BUSSMANN and LITTELFUSE. BUSSMANN GBC8 carries the "Popular" badge.
The 16 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "16 Amp" designation — the notes column spells out what sets them apart. BUSSMANN GBC16 is listed in this group.
The 25 Amp section lists 2 options from BUSSMANN and LITTELFUSE — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. BUSSMANN GBC25 is listed in this group.
In the 8 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "8 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN GBC8.
Listed part numbers: BUSSMANN GBC8, BUSSMANN GBC16 and BUSSMANN GBC25, plus the other parts above.
Starter Brush
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | GB284 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5A1082 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the brushes inside the starter motor.
2 Starter Brush parts are listed for the 1981 Fiat 124, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS GB284 and WELLS 5A1082.
Starter Drive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | E2007 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| WELLS | 2K1112 | 🇺🇸 US 🇨🇦 CA | Starter # 4474763 | View on Amazon |
This table covers the starter drives that engage the flywheel ring gear.
2 Starter Drive parts are listed for the 1981 Fiat 124, from ACDELCO and WELLS.
Part numbers include ACDELCO E2007 and WELLS 2K1112.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 16257 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 16257 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 16257 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 16257 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor.
4 Starter Motor parts for the 1981 Fiat 124 come from 4 brands — FVP, PURE ENERGY, REMY and 1 other brand.
Listed part numbers: FVP 16257, plus the other parts above.
Starter Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | SS258 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Starter solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.
This group shows a single part: STANDARD MOTOR PRODUCTS SS258.
Voltage Regulator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | VR134 | 🇺🇸 US 🇨🇦 CA | vendor # Bosch | View on Amazon |
| WELLS | 1V1025 | 🇺🇸 US 🇨🇦 CA | with Bosch Alternatorwith Internal Regulator | View on Amazon |
This table covers the regulators that control alternator output voltage.
2 Voltage Regulator parts are listed for the 1981 Fiat 124, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS VR134 and WELLS 1V1025.
Buying Electrical Parts for a 1981 Fiat 124
On this vehicle, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.
- 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, clean or renew the battery terminals and grounds with any charging-system repair.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Alternator / Generator and Battery .
Frequently Asked Questions
How many electrical parts fit the 1981 Fiat 124?
Our catalog currently lists 43 electrical parts for the 1981 Fiat 124 across 13 subcategories and 16 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1981 Fiat 124?
Common symptoms include slow cranking on cold mornings, a battery light that flickers, dim lights at idle, or a check-engine code pointing at a sensor circuit. 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, clean or renew the battery terminals and grounds with any charging-system repair.
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 Fiat 124 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 Fiat 124?
Every part on this page is matched to the 2.0L L4 engine. Then test before replacing — a failed alternator and a bad ground can look identical, and sensors are frequently condemned for wiring faults. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1981 Fiat 124
Electrical Parts for Other Fiat 124 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.