DENSO W9EXR-U Spark PlugHIGHLIGHTED PART IN DIAGRAM ONLY. Model: W9EXR-U. DENSO W9EXR-UA. Spark Plug 1 - Earthed Electrode. Spark Plug Nickel mass electrode. Manufacturer: DENSO. DENSO 067700-1511. DENSO 6044.
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