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Introduction |
| ***Applicable to H4D and H4Bt engines (M281 E10 and M281 E09)***[br] | | It is advisable to do this operation on a cold engine. | | | | | === ***Recommendations :*** ===\ | | ***Replace every:*** 60,000km/4 years (Iridium) or 20,000km (Copper/Nickel). | | | ***Electrode gap:*** 0.8mm (varies depending on the spark plug model considered) | | ***H4Bt:*** Iridium spark plugs madatorymandatory. | | | ***H4D:*** you may favor Iridium spark plugs if using E85. | | | See Wiki for more info. |
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