Hey guys, I am getting ready to change my Plugs and Oil. I am wondering if anyone has a specific weight and brand of oil for a 400E with 146,000 miles on it. Also I would like to put high quality spark plugs in and would like some input on those as well.

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• 1993 Mercedes-Benz 400E *146,000 Miles*
• 1985 Mercedes-Benz 300SD Turbo Diesel Biodiesel *SOLD @ 346,000 Miles*
• 1984 Mercedes-Benz 300D Turbo Diesel Biodiesel *SOLD @ 284,000 Miles*