Description
Product Overview
The SONAKY Ignition Coil Ground Strap Heavy Kit is engineered to deliver superior grounding for automotive ignition systems. Constructed from premium raw‑material alloy, the strap offers excellent conductivity and durability, resisting corrosion and temperature extremes. Measuring 5.91 x 3.94 x 2.36 inches and weighing just 9 ounces, it fits seamlessly into tight engine bays. The silvery finish not only adds a sleek look but also enhances heat dissipation, ensuring stable electrical contact under demanding conditions.
Usage
Designed for a wide range of vehicles, this ground strap is perfect for cars, trucks, and SUVs that experience ignition issues due to loose or corroded connections. Install it on the engine block or chassis where the original strap was located to restore optimal grounding. Ideal for both daily commuters and performance enthusiasts, the kit works in hot summer climates, cold winters, and everything in between. 
Why Choose Us
SONAKY stands for quality and reliability in automotive components. Each strap undergoes rigorous testing to meet industry standards, guaranteeing long‑term performance. Our heavy‑body design eliminates the common problem of strap fatigue, providing a stable connection that outlasts standard OEM parts. With a focus on raw‑material excellence, we ensure the product adapts to varied environmental conditions, delivering consistent ignition performance.
Key Features
- High‑quality raw‑material construction for superior durability
- Heavy‑body design eliminates strap fatigue and ensures stable grounding
- Silvery finish improves heat dissipation and resists corrosion
- Easy, tool‑free installation saves time for DIY and professional use
- Compatible with part number 40140 and fits a broad range of vehicle models
FAQ
What vehicles are compatible with this ground strap?
The strap fits most passenger cars, light trucks, and SUVs that use part number 40140. Check your vehicle’s service manual for exact compatibility.
Do I need any special tools to install the strap?
No special tools are required. The kit includes a heavy body and an engine‑braided ground strap that can be secured with existing bolts and clamps.
Will this strap improve my engine performance?
By providing a solid electrical ground, the strap helps eliminate misfires caused by poor connections, leading to smoother engine operation and more reliable ignition.
Is the strap resistant to corrosion?
Yes, the silvery coating and high‑grade alloy are designed to resist corrosion even in harsh environments.
Can I replace the original OEM strap with this kit?
Absolutely. The kit is a direct replacement for the OEM ground strap and meets or exceeds original specifications.




Ignition Coil Ground Strap GM Genuine Parts 19434466 Machined Metal
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