1979 Alfa Romeo Spider Electrical Parts

Engine:
2.0L L4

This page lists 43 electrical parts for the 1979 Alfa Romeo Spider, across 13 part types, covering the 2.0L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 1979 Alfa Romeo Spider, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. 20 parts of the 43 listed are Battery (9 parts), Alternator / Generator End Bearing (6 parts) and Alternator / Generator (5 parts). The other 10 part types cover the remaining 23 parts.

Alternator / Generator

Brand Part Number Markets Notes Buy
BOSCH AL16X
🇺🇸 US 🇨🇦 CA
RemanufacturedDoes Not Include Pulley
Fitment notes — BOSCH AL16X
RemanufacturedDoes Not Include Pulley
45 Amps
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FVP 13069
🇺🇸 US 🇨🇦 CA
RemanufacturedDoes Not Include Pulley
Fitment notes — FVP 13069
RemanufacturedDoes Not Include Pulley
45 Amps
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PURE ENERGY 13069
🇺🇸 US 🇨🇦 CA
RemanufacturedDoes Not Include Pulley
Fitment notes — PURE ENERGY 13069
RemanufacturedDoes Not Include Pulley
45 Amps
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REMY 11443
🇺🇸 US 🇨🇦 CA
Premium RemanufacturedDoes Not Include Pulley
Fitment notes — REMY 11443
Premium RemanufacturedDoes Not Include Pulley
45 Amps
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TERREPOWER 13069
🇺🇸 US 🇨🇦 CA
RemanufacturedDoes Not Include Pulley
Fitment notes — TERREPOWER 13069
RemanufacturedDoes Not Include Pulley
45 Amps
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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.

Alternator / Generator Brush

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS GB292
🇺🇸 US 🇨🇦 CA
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This table covers the brushes inside the alternator.

Alternator / Generator Brush Holder

Brand Part Number Markets Notes Buy
WELLS 5A1201
🇺🇸 US 🇨🇦 CA
with Bosch Alternator
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This table covers the holders that carry the alternator brushes.

Alternator / Generator End Bearing

Economy

Brand Part Number Markets Notes Buy
WJB / INMOTION PARTS Popular RB6203Z
🇺🇸 US 🇨🇦 CA
Outside Diameter: 1.575 In
Fitment notes — WJB / INMOTION PARTS RB6203Z
Outside Diameter: 1.575 In
ONE Shield Stylewith Bosch Alternatorwith 45,55,65 Amps AlternatorDrive End
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WJB / INMOTION PARTS RB6201Z
🇺🇸 US 🇨🇦 CA
with Bosch Alternatorwith 35, 45 Amps Alternator
Fitment notes — WJB / INMOTION PARTS RB6201Z
with Bosch Alternatorwith 35, 45 Amps AlternatorCommutator End
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Standard Replacement

Brand Part Number Markets Notes Buy
NATIONAL Popular 203S
🇺🇸 US 🇨🇦 CA
ONE Shield Stylewith Bosch Alternator
Fitment notes — NATIONAL 203S
ONE Shield Stylewith Bosch Alternatorwith 45,55,65 Amps AlternatorDrive End
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BCA NB203S
🇺🇸 US 🇨🇦 CA
with 45, 55, 65 Amps AlternatorDrive End
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BCA NB201S
🇺🇸 US 🇨🇦 CA
with 35, 45 Amps AlternatorCommutator End
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SCHAEFFLER 6203Z
🇺🇸 US 🇨🇦 CA
Front12.000 mm Width
Fitment notes — SCHAEFFLER 6203Z
Front12.000 mm Width40.0 mm Outside Diameter17.000 mm Inside Diameter
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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.

Battery

AGM (Extended Life)

Brand Part Number Markets Notes Buy
DEKA Popular 9A78DT
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A78DT
IntimidatorAGMBCI Group 34/78750 CCALength X Width X Height: 10.75 In x 6.875 In x 8 In
Fits:
Supplied adapter May be required For proper Fit.or Battery shield May need To be modified. do Not Remove.
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DEKA Popular 9A34R
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A34R
IntimidatorAGMBCI Group 34R750 CCALength X Width X Height: 10.75 In x 6.875 In x 7.75 In
with Air Conditioning
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DEKA 9A34
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A34
IntimidatorAGMBCI Group 34750 CCALength X Width X Height: 10.75 In x 6.875 In x 7.75 In
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DEKA 9A24F
🇺🇸 US 🇨🇦 CA
IntimidatorAGM
Fitment notes — DEKA 9A24F
IntimidatorAGMBCI Group 24F710 CCALength X Width X Height: 11.125 In x 6.625 In x 9 In
with Air Conditioning
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EXIDE MX24
🇺🇸 US 🇨🇦 CA
Marathon MaxBCI Group 24
Fitment notes — EXIDE MX24
Marathon MaxBCI Group 24CCA: 700120 Minute Reserve Capacity(LxWxH) 10.19" x 6.75" x 8.63"
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FULLRIVER FT96527F
🇺🇸 US 🇨🇦 CA
BCI Group 27F(Length X Width X Height) 12.09 In x 6.65 In x 9.33 In
Fitment notes — FULLRIVER FT96527F
BCI Group 27F(Length X Width X Height) 12.09 In x 6.65 In x 9.33 InAGMCCA: 965
A/C & Optional
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FVP P24AGM
🇺🇸 US 🇨🇦 CA
Platinum AGMBCI Group: 24
Fitment notes — FVP P24AGM
Platinum AGMBCI Group: 24CCA: 750140 Minute Reserve Capacity(LxWxH) 10.2" x 6.8" x 7.8"
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FVP P24RAGM
🇺🇸 US 🇨🇦 CA
Platinum AGMBCI Group: 24
Fitment notes — FVP P24RAGM
Platinum AGMBCI Group: 24CCA: 750140 Minute Reserve Capacity(LxWxH) 10.2" x 6.8" x 7.8"
Reverse Terminal
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Performance AGM (Extended Life + Increased Power)

Brand Part Number Markets Notes Buy
FULLRIVER FT96527
🇺🇸 US 🇨🇦 CA
BCI Group 27(Length X Width X Height) 12.09 In x 6.65 In x 9.33 In
Fitment notes — FULLRIVER FT96527
BCI Group 27(Length X Width X Height) 12.09 In x 6.65 In x 9.33 InAGMCCA: 965
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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.

Battery Cable

Brand Part Number Markets Notes Buy
DEKA Popular 00802
🇺🇸 US 🇨🇦 CA
Black4 Gauge
Fitment notes — DEKA 00802
Black4 Gauge1 Lead25 In Length
Negative
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DEKA 00286
🇺🇸 US 🇨🇦 CA
Red4 Gauge
Fitment notes — DEKA 00286
Red4 Gauge16 In Length
Switch To Starter4 Gauge 16 in. RedSwitch To Starter
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DEKA 00297
🇺🇸 US 🇨🇦 CA
Red4 Gauge
Fitment notes — DEKA 00297
Red4 Gauge1 Lead38 In Length
Positive
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DEKA 00801
🇺🇸 US 🇨🇦 CA
Black4 Gauge
Fitment notes — DEKA 00801
Black4 Gauge20 In Length
Negative
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DEKA 00296
🇺🇸 US 🇨🇦 CA
Red4 Gauge
Fitment notes — DEKA 00296
Red4 Gauge1 Lead32 In Length
Positive
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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.

Battery Terminal

Brand Part Number Markets Notes Buy
DEKA 00350
🇺🇸 US 🇨🇦 CA
Top Post Terminal
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DEKA 01056
🇺🇸 US 🇨🇦 CA
Top Post Terminal Lead Free
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This table covers the terminals and clamps that connect cables to the battery posts.

Flasher

Brand Part Number Markets Notes Buy
BUSSMANN 550
🇺🇸 US 🇨🇦 CA
Thermal FlasherThermal, 12v, 3 terminal, 12.8amp, 2-6 bulbs
Fitment notes — BUSSMANN 550
Thermal FlasherThermal, 12v, 3 terminal, 12.8amp, 2-6 bulbs
Fits:
Turn Signalor HAZARD WARNING
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FAMOUS BRAND FCA1028
🇺🇸 US 🇨🇦 CA
Flasher Directional
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STANDARD MOTOR PRODUCTS EFL2
🇺🇸 US 🇨🇦 CA
Turn Signal
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WELLS 1R2195
🇺🇸 US 🇨🇦 CA
Turn Signal
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This table covers the flasher units that blink the turn signals and hazards.

Horn

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS HN19
🇺🇸 US 🇨🇦 CA
High Tone
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STANDARD MOTOR PRODUCTS HN19T
🇺🇸 US 🇨🇦 CA
T-Series
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This table covers the horns mounted in the front of the vehicle.

Starter Brush

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS GB288
🇺🇸 US 🇨🇦 CA
View on
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This table covers the brushes inside the starter motor.

Starter Motor

Brand Part Number Markets Notes Buy
FVP 16531
🇺🇸 US 🇨🇦 CA
Remanufactured
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PURE ENERGY 16531
🇺🇸 US 🇨🇦 CA
Remanufactured
View on
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REMY 16531
🇺🇸 US 🇨🇦 CA
Remanufactured
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TERREPOWER 16531
🇺🇸 US 🇨🇦 CA
Remanufactured
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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.

Starter Solenoid

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS SS255
🇺🇸 US 🇨🇦 CA
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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.

Voltage Regulator

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS VR124
🇺🇸 US 🇨🇦 CA
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WELLS 1V1025
🇺🇸 US 🇨🇦 CA
with Bosch Alternator
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This table covers the regulators that control alternator output voltage.

Buying Electrical Parts for a 1979 Alfa Romeo Spider

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: Battery and Alternator / Generator End Bearing .

Frequently Asked Questions

How many electrical parts fit the 1979 Alfa Romeo Spider?

Our catalog currently lists 43 electrical parts for the 1979 Alfa Romeo Spider 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 1979 Alfa Romeo Spider?

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 1979 Alfa Romeo Spider 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 1979 Alfa Romeo Spider?

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 1979 Alfa Romeo Spider

Electrical Parts for Other Alfa Romeo Spider 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.