1. Electrical & Ignition Components Offered
  2. sku: 7060701122144751
  3. HONDA SH543-12

HONDA SH543-12 Regulator Rectifier V45

fits model: Vf750c, Magna. make: Honda. year: 1982–1983.

Sh543-12 Honda Oem 1982 - 1983 Vf750c V45 Magna Regulator / Rectifier

( Part Type: Regulator Rectifier ), ( Manufacturer Part Number: SH543-12 ), ( Country Of Manufacture: Japan ), ( Material: Aluminum ), ( Compatible Year: 1983, 1982 )

Review HONDA Oem V45 Regulator Rectifier fits MAGNA VF750C 1982–1983

The Honda SH543-12 1982-1983 VF750C V45 Magna Regulator Rectifier is an essential component of the electrical system in Honda VF750C Magna motorcycles produced between 1982 and 1983. This regulator rectifier ensures the proper charging and voltage regulation of the motorcycle's battery.

The SH543-12 is a compact and robust unit, designed to withstand the rigors of motorcycle use. It features a voltage regulator that maintains a consistent output voltage to keep the battery charged efficiently. Additionally, the rectifier converts the alternating current (AC) generated by the motorcycle's alternator into direct current (DC) required by the battery.

This regulator rectifier is specifically designed for the Honda VF750C Magna model and is an exact replacement for the original part. It is built with high-quality components to ensure reliable performance and long service life. The housing is made of durable materials, and the internal connections are securely fastened to prevent vibration damage.

The SH543-12 is a simple yet crucial component in the electrical system of your Honda VF750C Magna. Proper charging and voltage regulation are essential for the optimal performance of the motorcycle's electrical components, such as the ignition system, lighting system, and accessories. A faulty regulator rectifier can lead to a variety of issues, including poor battery performance, erratic electrical behavior, and even damage to other components.

Installing the Honda SH543-12 1982-1983 VF750C V45 Magna Regulator Rectifier is a straightforward process. It is recommended that the installation be performed by a qualified technician or a knowledgeable motorcycle enthusiast to ensure proper connection and functioning. The regulator rectifier plugs directly into the motorcycle's wiring harness, making the installation process quick and easy.

In summary, the Honda SH543-12 1982-1983 VF750C V45 Magna Regulator Rectifier is a vital component in the electrical system of your Honda VF750C Magna motorcycle. It ensures efficient battery charging and proper voltage regulation, which is essential for the optimal performance of your motorcycle's electrical components. This high-quality, exact-fit replacement is built to last and is easy to install, making it an excellent choice for maintaining the electrical health of your Honda VF750C Magna.

The Honda VF750C V45 Magna is a motorcycle model produced by Honda between 1982 and 1983. The SH543-12 1982-1983 regulator-rectifier is a component that regulates and rectifies the electrical charge from the motorcycle's alternator to keep the battery charged. Here are some potential pros and cons of buying this specific regulator-rectifier for a Honda VF750C V45 Magna:

Pros:

1. Original Equipment Manufacturer (OEM): This regulator-rectifier is an original equipment manufacturer (OEM) part, which means it is a factory-original component made by Honda. OEM parts are known for their high quality and fitment.

2. Proven reliability: Honda has a reputation for producing reliable motorcycles, and this regulator-rectifier is no exception. It is designed to work efficiently and effectively in the Honda VF750C V45 Magna motorcycle.

3. Easy installation: The regulator-rectifier is a straightforward component to install, and it should fit seamlessly into the motorcycle's electrical system.

4. Long-lasting: This regulator-rectifier is built to last and is expected to provide reliable service for a long time.

Cons:

1. Cost: Original equipment manufacturer parts can be more expensive than aftermarket alternatives. The cost of this regulator-rectifier may be higher than some aftermarket options.

2. Availability: Since this regulator-rectifier is an older part, it may be harder to find and purchase than newer parts.

3. Compatibility: It is essential to ensure that this regulator-rectifier is compatible with the specific year and model of the Honda VF750C V45 Magna motorcycle.

Conclusion:

The Honda SH543-12 1982-1983 regulator-rectifier is an OEM part with proven reliability and ease of installation. However, it may be more expensive and harder to find compared to aftermarket alternatives. Ultimately, the decision to buy this regulator-rectifier depends on your priorities, such as the importance of original equipment and the availability of the part.

Recommendation:

If you prioritize original equipment and reliability, then the Honda SH543-12 1982-1983 regulator-rectifier is an excellent choice for your Honda VF750C V45 Magna motorcycle. However, if cost and availability are significant concerns, you may want to consider aftermarket alternatives. It is essential to ensure that any aftermarket part you choose is compatible with your motorcycle and has positive reviews from other customers.

part # sh54312 prices

  • $14.99-$92.00

specifications ignitioncompo:

  • for models: Vf750c, Magna
  • for makes: Honda
  • for years: 1982-1983
  • part type: Regulator Rectifier
  • manufacturer part number: SH543-12
  • country of manufacture: Japan
  • material: Aluminum
  • compatible year: 1983, 1982

seller ignitioncompo:

  • # reviews: 913
  • rating: 100.0%

payments ignitioncompo:

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  • wallet: Google-pay
  • credit card: Mastercard

general ignitioncompo:

  • Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: Used

returns ignitioncompo:

  • policy: No Returns

offer ignitioncompo:

  • started: November 4, 2025
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

shipping ignitioncompo:

  • carrier: USPS
  • type: Fixed
  • transit: 2-4 Days
  • cost: $9.75
  • service: USPS Priority Mail
  • class: Expedited
for models: vf750c, magna, for makes: honda, for years: 1982-1983, part type: regulator rectifier, country of manufacture: japan, compatible year: 1983, 1982,
category: motorcycle parts > motorcycle scooter parts accessories > electrical ignition components, material: aluminum, sku: 7060701122144751,

Honda SH543-12 Is Similar To:

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5 offers $14.99–$92.00 USD
  • Offer #1: $35.00 price + $9.75 delivery = $44.75* total. OEM 1982 - 1983 Honda VF750C V45 MAGNA regulator / rectifier.+$9.75 shipping
  • Offer #2: $14.99 price + $10.95 delivery = $25.94* total.+$10.95 shipping
  • Offer #3: $92.00 price + free delivery = $92.00* total. Loc: Misc Electrical 11-24-08.FREE SHIPPING
  • Offer #4: $19.99 price + free delivery = $19.99* total. The part number alone gives you all the information if this part is correct for your bike! CASH PAID.FREE SHIPPING
  • Offer #5: $29.88 price + free delivery = $29.88* total.FREE SHIPPING