k40 relay

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    K40 Relay

    Hello. Any advice on the following appreciated. My car (2004 R170 SLK320) apparently requires a new K40 relay which I understand is a fairly common issue. Can I get some direction as to how much one of these should cost as a part? Thanks in advance, Paul


Mercedes-Benz Servicing, repairs, engine and diagnostics
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Tel: 020 8863 9233
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