Champion RC12ECC
The spark plugs are located under each igntion coil. The coils are located under the plastic engine cover with the 'i-VTEC' logo.
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How to Replace spark plugs on 2004 cadillac deville Sls with 4.6 v8 engine
The Mazda Tribute has 4 plugs (4-cylinder) The 3.0L V-6 has six plugs.
The 4 cylinder has 4 and the V6 has 6.
under intake
in my 2004 deville, it is located under the backseat.
under back seat
remove the upper intake then lower. might change plugs and wires as well
take off plastic cover plugs and coil packs r located there
On the engine head !