Product Price Active Ingredient Solution Strength (percentage) pH Level (none) Temperature Resistance (degrees Celsius) Safe for Parts Application Method
Gunk GUNK Engine Protector Shine, CEB1
US
£7.57 122 deg F Aerosol spray can

GUNK Engine Protector Shine (CEB1) is a 2-in-1 engine cleaner and detailer that leaves a satin-like protective shine on under-hood surfaces. It uses a citrus-scented formula and is designed to make future clean-up easier.

★ Ideal for

Its aerosol spray format and 'safe on most underhood rubber, plastic and paint when used as directed' design make it practical for quick, on-the-go engine detailing between stops.

STP STP Engine Cleaner & Degreaser Foaming Spray, 946-mL
US
£11.58 Spray

This foaming engine cleaner and degreaser clings to under-the-hood surfaces to help cut through tough oil and grease. It is designed to clean and restore the appearance of engine parts, along with plastics, vinyl, and metals.

★ Ideal for

Yes-its foaming spray application method (spray) lets you apply cleaner directly on-the-go without mixing or diluting to a separate container, and it is intended for under-the-hood parts and nearby materials like plastics and metals.