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Fan Favorite Esr840 Regulator/rectifier Kawasaki Zx-9r (98-99) Family Size [YIivxK7Q]

$22.99 $73.99 -69%

ESR840 Regulator/Rectifier for Kawasaki ZX-9R (98-99)The ESR840 Regulator/Rectifier is a top-tier upgrade for Kawasaki ZX-9R models from 1998 to 1999. This high-quality component is designed to replace the OEM regulator, offering a significant perfor

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Fan Favorite Esr840 Regulator/rectifier Kawasaki Zx-9r (98-99) Family Size [YIivxK7Q]

ESR840 Regulator/Rectifier for Kawasaki ZX-9R (98-99)

The ESR840 Regulator/Rectifier is a top-tier upgrade for Kawasaki ZX-9R models from 1998 to 1999. This high-quality component is designed to replace the OEM regulator, offering a significant performance boost. The ESR840 stands out with its latest generation power circuit, which is integrated into a highly efficient heat sink, ensuring superior cooling and stability. This advanced design guarantees a stable battery voltage across the RPM range, providing a noticeable improvement over the stock unit.
  • Enhanced power circuit for superior performance
  • Efficient heat sink design for better cooling

Key Product Properties and Specifications

The ESR840 is engineered to exceed expectations with its cutting-edge features. It offers a super stable battery voltage, which is crucial for maintaining optimal engine performance. The improved heat sink design not only keeps the unit cooler but also extends its lifespan, making it a reliable choice for both casual riders and professional racers. This regulator/rectifier is a large improvement over the stock unit, which is often prone to failure and reliability issues.
  • Super stable battery voltage across the RPM range
  • Significantly cooler operation than the OEM unit

Practical Uses and Target Audience Scenarios

Investing in the ESR840 Regulator/Rectifier is a smart decision for Kawasaki ZX-9R owners looking to enhance their bike's performance and reliability. Whether you're a daily rider or a weekend warrior, this product will keep your bike running smoothly and efficiently. The ESR840 is ideal for those who value performance, durability, and peace of mind on the road. With its full one-year warranty from ElectroSport, you can rest assured that your investment is protected.
  • Enhanced performance for daily riders and racers
  • Reliability and durability for long-term use

What Our Customers Say

January 25, 2026

Absolutely no complaints!

This is a truly superb, very quality product.

- Ashley L..

January 25, 2026

Absolutely no complaints!

The functionality is as beautiful as its form.

- Jackson T..

January 25, 2026

Absolutely no complaints!

This is a very good and a very solid tool.

- Zuri S..

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