The side thread is a 1/8 - 27 NPTF
Penrite HPR Diesel 5 is recommended for use in vehicles where SAE 5W-30 or 5W-40 grade engine oils were originally recommended by the manufacturer
Manufactured from high quality products and tested to the highest specifications
It is also suitable for use in rotary engined vehicles such as Mazda RX series vehicles that require this viscosity grade
vibration and harshness while retaining original vehicle handling characteristics
Mothers Protectant 250ml - 655300 FD3091 The side thread is aMothers Protectant is a penetrating UV blocker, effective on rubber, vinyl, plastic and fiberglass. Constructed to recondition and maintain the original condition and appearance of dashboards, bumpers, trim, tyres and more. Protectant isnt an oily surface coating film. Its an ozone and smog resisting, UV shielding penetranta preservation agent that works on just about any uncoated plastic or rubber.