AutoMeter 1/8" NPT Female to M12x1.5 Male Adapter for GM LS Engine Temperatur...

AutoMeter 1/8" NPT Female to M12x1.5 Male Adapter — GM LS Engine Seamless fit for GM LS engines: This precision-machined adapter converts a standard 1/8" NPT female port to an M12x1.5 male thread, allowing easy installation of electric temperature or pressure senders into GM LS engine cylinder heads. Perfect application: Ideal for electric temperature gauge installations on GM LS engines. Durable construction: CNC-machined for reliable thread engagement and long service life. Simple to use: Threaded conversion eliminates the need for head modification or custom fittings. Compatibility note: When installing a Short Sweep Electric Temperature gauge, use with sender #2259. Keep accurate engine readings with a straightforward, OEM-style threaded adapter from AutoMeter . Compact, dependable, and designed for direct fitment in LS cylinder heads.