Thread: Mercedes 450SL R107 Project: Spark Plug Replacement
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Old 10-04-2017, 05:35 PM
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Graham Graham is offline
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Join Date: Nov 2004
Location: Ontario, Canada
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The NGK non-resistor is the only plug that most knowledgeable owners would use.
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Graham
85 300D,72 350SL, 98 E320, Outback 2.5
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