For sale is an OVP relay, used, for six-cylinder 124 models.
Part number is: 000 540 67 45. MB list price is $120, discountable to $90. This is an original MB unit, not a cheap/Chinese KAE or URO crap unit.
If you have an E320 or similar car, this is something you SHOULD have as a spare unit.
Price is $25 shipped (thatís $18+$7 shipping) Priority Mail.