Description
Product Overview
The Linkstyle 12V Diesel Heater Glow Plug Kit is engineered for 2kW air diesel heaters such as Webasto D2, D4, D4S and compatible Eberspacher units. Each kit contains a precision‑machined copper glow plug, two high‑temperature gaskets, two stainless‑steel strainer screens, a dedicated wrench, and a strainer assist lever. The copper construction provides superior thermal conductivity, reducing warm‑up time and extending the service life of the heater. Weighing only 3.2 ounces and packaged in a compact 5.39 × 4.61 × 0.94 in box, the kit is lightweight yet robust, meeting OEM specifications (Part No. 252069011300) for a direct, bolt‑for‑bolt replacement.
Usage
This glow plug kit is ideal for a range of diesel‑powered vehicles and equipment that rely on auxiliary heating. Whether you operate a long‑haul truck, an RV traveling through mountainous regions, a marine vessel needing cabin warmth, or a construction machine working in sub‑zero temperatures, the kit delivers consistent pre‑heat performance. Install the plug before the engine starts to ensure the combustion chamber reaches optimal temperature, reducing fuel consumption and emissions. The kit’s compatibility with both summer pre‑heating and winter heating makes it a versatile solution for year‑round operation.

Why Choose Us
Linkstyle combines decades of experience in automotive heating components with rigorous quality control. Each copper plug undergoes a multi‑stage inspection for dimensional accuracy, surface finish, and resistance tolerance. The included gaskets are formulated from heat‑resistant rubber that maintains seal integrity under repeated thermal cycles. Our strainer screens filter out debris, protecting the heater core from clogging. Backed by a 12‑month warranty and a 4.2‑star rating from verified customers, the kit offers peace of mind and dependable performance.
Key Features
- High‑conductivity copper plug for rapid heat transfer and reduced warm‑up time.
- OEM‑matched dimensions and part numbers for seamless, tool‑free replacement.
- Durable rubber gaskets resist cracking and maintain a tight seal under extreme temperatures.
- Stainless‑steel strainer screens prevent contaminants from entering the heater core.
- Complete installation set includes wrench and assist lever for quick, hassle‑free service.
FAQ
Is this kit compatible with all 2kW diesel heaters?
Yes, the kit is designed for Webasto D2, D4, D4S and most Eberspacher 2kW models, matching the OEM part number 252069011300.
Can I install the glow plug myself?
Absolutely. The kit includes a specialized wrench and clear instructions. Most users can complete the replacement in under 30 minutes without professional tools.
What benefits does copper provide over other materials?
Copper offers superior thermal conductivity, which shortens the heater’s ignition delay and improves overall fuel efficiency compared to alloy or steel plugs.
How often should the gaskets be replaced?
We recommend inspecting the gaskets during each annual service. In typical use, they last 2‑3 years, but harsh environments may require more frequent replacement.
Does the kit include everything needed for a complete repair?
Yes, the package contains the glow plug, two gaskets, two strainer screens, a wrench, and an assist lever, providing a full replacement solution.





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