This page lists 33 electrical parts for the 1972 MG MGB, across 7 part types, covering the 1.8L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 1972 MG MGB, the electrical system covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. Most of the listed parts are Battery Cable (11 parts), Horn (6 parts) and Starter Motor (6 parts). The other 4 part types cover the remaining 10 parts.
Every part on this page is matched to the 1.8L L4 — the only engine offered in the 1972 MG MGB.
The most listed brands for 1972 MG MGB electrical parts are STANDARD MOTOR PRODUCTS (9 parts), DEKA (6 parts) and FVP (2 parts), plus 11 more brands. Quality grades include Remanufactured and New.
8 parts on this 1972 MG MGB page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including ÜRO PARTS AL029 (Alternator / Generator) and DEKA 00802 (Battery Cable). Click any part number to see every vehicle that part fits.
Alternator / Generator
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS Popular | AL029 | 🇺🇸 US 🇨🇦 CA | 43 AmpIncludes Pulley | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 14029 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| PURE ENERGY | 14029 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| REMY | 14013 | 🇺🇸 US 🇨🇦 CA | Premium RemanufacturedDoes Not Include Pulley | View on Amazon |
| TERREPOWER | 14029 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | 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.
5 Alternator / Generator parts are listed for the 1972 MG MGB, from ÜRO PARTS, FVP, PURE ENERGY and 2 other brands. ÜRO PARTS AL029 carries the "Popular" badge.
In the New grade, ÜRO PARTS supplies 1 part: brand-new units rather than rebuilt ones. A representative part number is ÜRO PARTS AL029.
In the Remanufactured grade, FVP, PURE ENERGY, REMY and 1 other brand supply 4 parts: factory-rebuilt units with new wear components. A representative part number is FVP 14029.
This group includes ÜRO PARTS AL029 and FVP 14029 and the remaining parts above.
Alternator / Generator End Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | 6202 | 🇺🇸 US 🇨🇦 CA | Fits Front35 mm Outside Diameter | View on Amazon |
| SKF | 6202J | 🇺🇸 US 🇨🇦 CA | Drive End | 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.
2 Alternator / Generator End Bearing parts for the 1972 MG MGB come from 2 brands — SCHAEFFLER and SKF.
This group includes SCHAEFFLER 6202 and SKF 6202J.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 00802 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | 7154C | 🇺🇸 US 🇨🇦 CA | Federal Wire | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | A164 | 🇺🇸 US 🇨🇦 CA | 16 Length | View on Amazon |
| ACDELCO | 4BC16 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DEKA | 00801 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| DEKA | 00295 | 🇺🇸 US 🇨🇦 CA | Red4 Gauge | View on Amazon |
| DEKA | 00296 | 🇺🇸 US 🇨🇦 CA | Red4 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS | 7244SC | 🇺🇸 US 🇨🇦 CA | Length: 24"Federal Wire | View on Amazon |
| STANDARD MOTOR PRODUCTS | A244L | 🇺🇸 US 🇨🇦 CA | 24" Length | View on Amazon |
| UNITED MOTOR PRODUCTS | 4424 | 🇺🇸 US 🇨🇦 CA | 4-GaugeSwitch To Starter | View on Amazon |
| UNITED MOTOR PRODUCTS | 4219N | 🇺🇸 US 🇨🇦 CA | 19" Length4-Gauge | 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.
11 Battery Cable parts are listed for the 1972 MG MGB, from DEKA, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand. DEKA 00802 carries the "Popular" badge.
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.
2 Battery Terminal parts for the 1972 MG MGB come from DEKA.
This group includes DEKA 00350 and DEKA 01056.
Horn
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HN17T | 🇺🇸 US 🇨🇦 CA | T-SeriesUniversal | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | HN18 | 🇺🇸 US 🇨🇦 CA | High Output Low Tone | View on Amazon |
| ACDELCO | E1905E | 🇺🇸 US 🇨🇦 CA | Gold2 Pin Connection | View on Amazon |
| STANDARD MOTOR PRODUCTS | HN15 | 🇺🇸 US 🇨🇦 CA | High ToneUniversal | View on Amazon |
| STANDARD MOTOR PRODUCTS | HN16T | 🇺🇸 US 🇨🇦 CA | T-SeriesUniversal | View on Amazon |
| STANDARD MOTOR PRODUCTS | HN16 | 🇺🇸 US 🇨🇦 CA | Low ToneUniversal | View on Amazon |
This table covers the horns mounted in the front of the vehicle.
6 Horn parts for the 1972 MG MGB come from 2 brands — STANDARD MOTOR PRODUCTS and ACDELCO. The "Popular" part is STANDARD MOTOR PRODUCTS HN17T.
Listed part numbers: STANDARD MOTOR PRODUCTS HN17T, STANDARD MOTOR PRODUCTS HN18 and ACDELCO E1905E, plus the other parts above.
Starter Motor
New
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WAI GLOBAL | 16164N | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PURE ENERGY Popular | 16164 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY Popular | 16164 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| BOSCH | SR193X | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| FVP | 16164 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| TERREPOWER | 16164 | 🇺🇸 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.
6 Starter Motor parts are listed for the 1972 MG MGB, from WAI GLOBAL, PURE ENERGY, REMY and 3 other brands. PURE ENERGY 16164 carries the "Popular" badge.
New: 1 part, from WAI GLOBAL. A representative part number is WAI GLOBAL 16164N.
Remanufactured: 5 parts, from PURE ENERGY, REMY, BOSCH and 2 other brands. A representative part number is PURE ENERGY 16164.
Listed part numbers: PURE ENERGY 16164 and WAI GLOBAL 16164N, plus the other parts above.
Starter Solenoid
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1M1045 | 🇺🇸 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.
One part is listed for the 1972 MG MGB — WELLS 1M1045.
Buying Electrical Parts for a 1972 MG MGB
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 1.8L 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 Cable and Horn .
Frequently Asked Questions
How many electrical parts fit the 1972 MG MGB?
Our catalog currently lists 33 electrical parts for the 1972 MG MGB across 7 subcategories and 14 brands, covering the 1.8L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical problems on a 1972 MG MGB?
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 1972 MG MGB 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 MG MGB?
Every part on this page is matched to the 1.8L 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 1972 MG MGB
Electrical Parts for Other MG MGB Years
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