Specially designed for the installation and removal of spark plugs from most Citron vehicles, and all other Bosch spark plugs, this 14mm thin-walled spark plug socket is ideal for use on modern engines with a limited plug clearance. Features and Benefits Manufactured from chrome vanadium steel for reliable strength Supplied with a rubber insert to protect and hold the spark plug for safe, secure removal Typical Applications Most Citron vehicles Vehicles fitted with Bosch spark plugs BMW E90335I N54 engine (2006) MINI Mercedes-Benz M156 engine Peugeot 207 & 307 Renault 1.2 16v