Premium 12V Glow Plug for Webasto 3500/5000 Diesel Heaters
High-performance glow plug engineered for Webasto 3500/5000 diesel parking heaters, ensuring reliable cold-weather starts. Precision-crafted with durable nickel-chromium alloy heating element for rapid heat-up and extended lifespan. Direct OEM replacement (part #91370B) with corrosion-resistant steel casing, compatible with 12V systems. Ideal for trucks, RVs, marine applications, and off-grid heating solutions. Optimized heat transfer design reduces energy consumption while maintaining consistent ignition efficiency. Sold at unbeatable wholesale pricing—bulk orders available for fleet or resale needs. Trusted by professionals for its plug-and-play installation and rugged construction. Stock up now for year-round heating reliability.