25 Electrical parts are listed for the 1981 Triumph TR7, in 7 part types, covering the 2.0L L4 engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
The electrical system on the 1981 Triumph TR7 covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors. The largest groups are Alternator / Generator (9 parts), Battery Cable (5 parts) and Battery (4 parts). The other 4 part types cover the remaining 7 parts.
Every part on this page is matched to the 2.0L L4 — the only engine offered in the 1981 Triumph TR7.
The most listed brands for 1981 Triumph TR7 electrical parts are DEKA (5 parts), ACDELCO (3 parts) and FVP (3 parts), plus 9 more brands. Quality grades include Remanufactured, AGM and New.
2 parts on this 1981 Triumph TR7 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including WAI GLOBAL 14030N (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 |
|---|---|---|---|---|
| WAI GLOBAL Popular | 14030N | 🇺🇸 US 🇨🇦 CA | without A/C36 Amps | View on Amazon |
| WAI GLOBAL | 13163N | 🇺🇸 US 🇨🇦 CA | Does Not Include Pulley | View on Amazon |
Remanufactured
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 3341527 | 🇺🇸 US 🇨🇦 CA | GoldRemanufactured | View on Amazon |
| FVP | 13163 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| FVP | 14030 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| PURE ENERGY | 14030 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| PURE ENERGY | 13163 | 🇺🇸 US 🇨🇦 CA | RemanufacturedDoes Not Include Pulley | View on Amazon |
| REMY | 14086 | 🇺🇸 US 🇨🇦 CA | Premium RemanufacturedDoes Not Include Pulley | View on Amazon |
| TERREPOWER | 14030 | 🇺🇸 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.
9 Alternator / Generator parts are listed for the 1981 Triumph TR7, from WAI GLOBAL, FVP, PURE ENERGY and 3 other brands. WAI GLOBAL 14030N carries the "Popular" badge.
In the New grade, WAI GLOBAL supplies 2 parts: brand-new units rather than rebuilt ones. A representative part number is WAI GLOBAL 14030N.
In the Remanufactured grade, FVP, PURE ENERGY, ACDELCO and 2 other brands supply 7 parts: factory-rebuilt units with new wear components. A representative part number is ACDELCO 3341527.
This group includes WAI GLOBAL 14030N, WAI GLOBAL 13163N and ACDELCO 3341527 and the remaining parts above.
Battery
AGM (Extended Life)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | S6594B | 🇺🇸 US 🇨🇦 CA | AGM | View on Amazon |
| DEKA | 9A51RT | 🇺🇸 US 🇨🇦 CA | AGMIntimidator | View on Amazon |
| EXIDE | MX51R | 🇺🇸 US 🇨🇦 CA | Marathon MaxBCI Group 51R | View on Amazon |
Performance AGM (Extended Life + Increased Power)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FULLRIVER | FT62051 | 🇺🇸 US 🇨🇦 CA | BCI Group 51(Length X Width X Height) 9.02 In x 5.43 In x 9.06 In | 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.
4 Battery parts for the 1981 Triumph TR7 come from 4 brands — BOSCH, DEKA, EXIDE and 1 other brand.
In the AGM (Extended Life) grade, BOSCH, DEKA and EXIDE supply 3 parts: grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. A representative part number is BOSCH S6594B.
In the Performance AGM (Extended Life + Increased Power) grade, FULLRIVER supplies 1 part: grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. A representative part number is FULLRIVER FT62051.
Listed part numbers: BOSCH S6594B, DEKA 9A51RT and EXIDE MX51R, plus the other parts above.
Battery Cable
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DEKA Popular | 00802 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| ACDELCO | 1BC65 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DEKA | 00801 | 🇺🇸 US 🇨🇦 CA | Black4 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS | A194U | 🇺🇸 US 🇨🇦 CA | NegativeBATTERY TO GROUND | View on Amazon |
| STANDARD MOTOR PRODUCTS | A651 | 🇺🇸 US 🇨🇦 CA | PositiveBATTERY TO SWITCH | 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 are listed for the 1981 Triumph TR7, from DEKA, STANDARD MOTOR PRODUCTS and ACDELCO. DEKA 00802 carries the "Popular" badge.
Listed part numbers: DEKA 00802, ACDELCO 1BC65 and DEKA 00801, plus the other 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.
2 Battery Terminal parts for the 1981 Triumph TR7 come from DEKA.
Part numbers include DEKA 00350 and DEKA 01056.
Starter Drive
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | E2008 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
This table covers the starter drives that engage the flywheel ring gear.
This group shows a single part: ACDELCO E2008.
Starter Motor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | 16289 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| PURE ENERGY | 16289 | 🇺🇸 US 🇨🇦 CA | Remanufactured | View on Amazon |
| REMY | 16289 | 🇺🇸 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.
3 Starter Motor parts are listed for the 1981 Triumph TR7, from FVP, PURE ENERGY and REMY.
Listed part numbers: FVP 16289, 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 1981 Triumph TR7 — WELLS 1M1045.
Buying Electrical Parts for a 1981 Triumph TR7
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 Cable .
Frequently Asked Questions
How many electrical parts fit the 1981 Triumph TR7?
Our catalog currently lists 25 electrical parts for the 1981 Triumph TR7 across 7 subcategories and 12 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 Triumph TR7?
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 Triumph TR7 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 Triumph TR7?
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 Triumph TR7
Electrical Parts for Other Triumph TR7 Years
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