watford or harrow

Hi All! I'm a newbie to the Mercedes world with my 05 plate clk320. currently i'm having an issue with the crankshaft position sensor and need it replaced but don't know any indys for merc in my area so was hoping someone could help me find one. I've heard of George fosters but googled them...

Can anyone recommend a good place to have some alloys I have just purchased 19'' Genuine Mercedes AMG alloys and tyres with wider rears. | eBay Refurbed, that is near Watford / Harrow. After speaking with seller and listing they look to be in very good nick anyway but hope to get the...