
Specifications
M12x1.5 metric to 1/8" NPT fitting adapter
A compact thread adapter that converts an M12x1.5 metric male port to accept a 1/8" NPT female fitting or sensor. One of the most useful adapters in any engine builder's toolkit — particularly for LS engine swaps where metric factory ports need to be converted to accept the NPT-threaded sensors and gauges common in Australian and aftermarket applications.
Specifications:
- Male thread: M12 x 1.5 metric
- Female thread: 1/8" NPT
- Compact low-profile design
Common applications:
- LS engine swaps — adapting factory M12x1.5 oil and coolant ports to 1/8" NPT sensors
- Oil pressure sensor and gauge installations
- Fuel pressure sensor fittings
- Water/coolant temperature sensor adapters
- Any application requiring conversion from M12x1.5 metric to 1/8" NPT
Ideal for: LS swaps, engine builds, sensor installations, and oil or fuel pressure gauge setups.
Reviews
Shipping & Returns
Shipping
Orders ship within 48 hours of purchase from our Adelaide warehouse. Australia-wide shipping via Australia Post, with free shipping on orders over $60. Every shipment includes tracking, and you'll receive the details by email as soon as your order leaves us.
Returns
We offer a 30-day money-back guarantee on any product that arrives in good condition and hasn't been damaged through installation or use. Return shipping is the customer's responsibility, and once we receive the item we'll process your refund within 3 business days to your original payment method.
Payment Methods
We accept Visa, Mastercard, American Express, Apple Pay, Google Pay, Shop Pay, and PayPal.



