HSP RC Nitro Engine Glow Plug – N3 / N4 Universal Fit

Keep your nitro-powered RC car running at peak performance with this Universal Glow Plug (N3/N4) designed for HSP and compatible nitro RC engines. Built from durable metal construction, this replacement glow plug delivers consistent ignition for your nitro engine — making it an essential spare part for any serious RC hobbyist.

Whether you're refreshing a worn-out plug after a hard day of bashing or stocking up for your next race event, this universal fit plug is a smart, affordable addition to your RC parts kit. Available in 2 color options to help you identify your setup at a glance.

Key Features

Universal Compatibility: Fits N3 and N4 nitro engines; compatible with HSP and many other major RC nitro platforms
Durable Metal Construction: Engineered to withstand the heat and vibration demands of nitro engine operation
Reliable Ignition: Provides consistent spark for smooth nitro engine startups and stable running
2 Color Options: Choose the variant that suits your preference or helps distinguish your plugs
Essential Spare Part: A must-have in every RC nitro hobbyist's toolkit

Specifications

Type: Glow Plug
Compatibility: N3, N4 Nitro Engines (Universal / HSP RC)
Material: Metal
Quantity: 1 piece
Color Options: 2 available

Perfect For

HSP RC nitro car owners needing a reliable replacement glow plug
RC hobbyists building or maintaining nitro-powered vehicles
Competitive RC racers who keep spare plugs on hand at all times
Gift idea for the RC enthusiast in your life

Pair this glow plug with other essential DIY hobby supplies in our store. You may also enjoy browsing our Glow in the Dark Natural Stone Round Beads for creative projects, or check out our Round Aluminum Wire for DIY Making if you enjoy hands-on hobby crafting.

Learn more: MedlinePlus on child safety

Frequently Asked Questions

Q: What RC cars is this glow plug compatible with?

A: This universal glow plug is designed to fit N3 and N4 nitro engines and is compatible with HSP RC cars as well as many other nitro-powered RC vehicles that use the standard N3/N4 glow plug specification. Always verify your engine's plug type before ordering.

Q: How often should I replace the glow plug in my nitro RC car?

A: Glow plugs in nitro RC engines typically need replacing after several tanks of fuel, or whenever you notice difficulty starting, rough idling, or inconsistent engine performance. Keeping a spare on hand ensures you're never stuck mid-session.

Q: What is this glow plug made of?

A: This glow plug is constructed from durable metal, built to handle the high-heat and high-vibration environment inside a nitro RC engine for dependable, long-lasting performance.

Q: Is this a single plug or a multi-pack?

A: This listing includes 1 piece (1 glow plug). It is available in 2 color options, so you can choose the variant that best suits your needs or setup.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.