Description
Product Overview
The HZparts Glow Plug Kit is engineered for Ford diesel models, delivering robust performance with high‑temperature resistant metal plugs and reinforced rubber harnesses. Each kit contains eight precision‑engineered glow plugs, two left/right harness wires, and a dedicated controller module. Built to withstand extreme engine heat, the components resist wear, corrosion, and aging, ensuring long‑term reliability. Package dimensions are 16.9 x 5.1 x 3.1 inches and the weight is 2.5 pounds, making storage and handling straightforward.
Usage
Designed for heavy‑duty Ford trucks such as the Excursion, F‑250, F‑350, F‑450, and F‑550 (2003 models with 6.0L or 7.3L engines), this kit restores proper ignition timing and eliminates hard‑starting, stalling, and idle fluctuations. Ideal for fleet maintenance, off‑road work, and daily driving, the kit fits directly into existing mounting points, reducing downtime. 
Why Choose Us
HZparts combines automotive expertise with rigorous quality control. Each component undergoes high‑temperature testing and corrosion resistance verification, surpassing OEM specifications. Our kits replace multiple part numbers (4C3Z‑12A342‑AA, 3C3Z‑12A690‑AA, etc.), consolidating inventory and simplifying ordering. Backed by a responsive support team, we ensure seamless integration and post‑sale assistance.
Key Features
- High‑temperature metal glow plugs for consistent ignition under extreme conditions
- Durable rubber harnesses with reinforced connectors to prevent breakage
- Integrated controller module that stabilizes idle and reduces engine wear
- Complete kit includes 8 plugs, 2 harnesses (left & right), and controller for quick replacement
- Wide compatibility with multiple Ford diesel models and replacement of several OEM part numbers
FAQ
Will this kit fit a 2003 Ford F‑250 with a 6.0L engine?
Yes, the kit is specifically designed for the 2003 Ford F‑250 Super Duty 6.0L engine, as well as other listed models.
Do I need any special tools to install the kit?
No special tools are required; the kit includes all necessary hardware and the plugs bolt directly into the existing sockets.
How does the controller improve engine performance?
The controller monitors plug temperature and timing, providing precise control that eliminates hard starts, stalls, and unstable idle.
Can I replace the kit myself?
Absolutely. The kit is designed for DIY installation with clear instructions, saving you labor costs.
What warranty does HZparts offer?
HZparts provides a 12‑month limited warranty covering defects in materials and workmanship.
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