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Satisfaction Guaranteed Rev Ignition 8 High Output Gm 12556450 Ls1 / Ls6 Square Ignition Coils Rd1004r - Ships Same Day [nclwSim8]

$35.99 $115.99 -69%

High Output GM LS1/LS6 Ignition Coils Introducing the Rev Ignition RD1004R, a high-performance ignition coil designed specifically for GM LS series engines. This innovative coil features a coil housing that mirrors the original equipment coil, ensuri

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Satisfaction Guaranteed Rev Ignition 8 High Output Gm 12556450 Ls1 / Ls6 Square Ignition Coils Rd1004r - Ships Same Day [nclwSim8]

High Output GM LS1/LS6 Ignition Coils

Introducing the Rev Ignition RD1004R, a high-performance ignition coil designed specifically for GM LS series engines. This innovative coil features a coil housing that mirrors the original equipment coil, ensuring seamless integration and compatibility. The core of this coil, however, is where the magic happens. With secondary and primary windings engineered to deliver up to 10% to 15% more spark than original equipment (OE) coils, the RD1004R offers a significant boost in engine performance.
  • Increased Spark Output
  • Enhanced Engine Performance

Technical Specifications and Compatibility

The Rev Ignition RD1004R is engineered to fit seamlessly into your GM LS series engines, covering models from 1999 to 2005 with 5.7L, 7.4L, and 8.1L engines. This coil is designed for direct bolt-in installation, making the installation process straightforward and hassle-free. It is fully compatible with OEM numbers including D580, UF192, C1144, 12556450, and 12558948. The RD1004R coil converts 12 volts to over 25,000 volts, ensuring a powerful and efficient spark delivery.
  • Wide Fitment Range
  • Direct Bolt-In Installation
  • Compatibility with OEM Numbers

Benefits and Applications

The Rev Ignition RD1004R ignition coil offers a multitude of benefits for both performance and efficiency. Its high-output design improves throttle response, ensures a more efficient burn, and ultimately leads to improved gas mileage. Each coil is factory tested to guarantee quality and reliability. Whether you're looking to enhance the performance of your GM LS1 or LS6 engine or simply want to ensure optimal combustion, the RD1004R is the ideal choice.
  • Improved Throttle Response
  • More Efficient Burn
  • Improved Gas Mileage

What Our Customers Say

February 4, 2026

Absolutely no complaints!

A great gadget that works just about so very perfectly.

- Pwyll G..

February 4, 2026

Absolutely no complaints!

This is a really, really, really, really, really good product.

- Gwydion F..

February 4, 2026

Absolutely no complaints!

The performance is so smooth and so very, so flawless.

- Gareth I..

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