All of the products we sell conform to European regluations and specifications. Cross Reference: OE: 12412247391, 12412247492, 12417787925, NAD000090 DELCO REMY: DRS 3684 HELLA: 8EA737706001. All of our items are sent from the UK. If a part is suspected faulty a replacement will be sent out after the return and testing of the old unit. We do not accept labour and consequential loss claims.