Webasto Air Top 3500/5000 Glow Plug 3KW 5KW, Silicon Nitride
Upgrade or replace the glow plug in your Webasto Air Top 3500 or 5000 diesel heater with this silicon nitride glow plug designed for 12V and 24V systems. Engineered for reliable ignition in cold starts, it delivers quick, consistent heating performance when you need it most. The 3KW and 5KW variants cover the power classes of the Air Top 3500 (3KW) and Air Top 5000 (5KW), helping your heater reach operating temperature faster and stay efficient through extended use.
Crafted from durable silicon nitride, this glow plug stands up to the harsh conditions inside diesel heaters, reducing wear and extending service life compared with standard ceramic or metal elements. With OEM numbers 91370B and 91371B, it’s a precise fit for Webasto systems and designed for straightforward installation by professionals or experienced DIY enthusiasts. Originating from Mainland China, this component is a ready-to-use solution for keeping your vehicle or installation warm and ready regardless of outdoor conditions. If you’re sourcing parts for Webasto, Eberspächer, Planar, or other brand parking heaters, we’re here to help—contact us for parts and wholesale orders.
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Benefits & Tips
- Choose the correct power variant: use the 3KW plug for Webasto Air Top 3500 installations and the 5KW plug for Air Top 5000 setups to ensure optimal ignition and performance.
- Handle with care during installation and ensure proper electrical connections to avoid misfiring or intermittent operation.
- Verify OEM compatibility (91370B/91371B) to ensure a proper fit and reliable operation within your heater system.
Product specifications
- Brand: NONE
- OEM No.: 91370B / 91371B
- Special Features: Diesel Heater Glow Plug 3KW 5KW
- Material: Silicon Nitride
- Voltage: 12V / 24V
- Power: 3KW / 5KW
- Application: For Webasto Air Top 3500 / 5000 12V / 24V heaters
- Origin: Mainland China
Package includes:
- Glow plug
Warnings / Reminders
Ensure compatibility with your specific Webasto model and voltage before installation. If you are unsure, consult a qualified technician to perform the replacement. Do not operate the heater without a correctly installed glow plug and electrical connections.