2003 ba ford falcon, petrol and lpg. Was told 220,000km on engine but odometer says 350+. Was runnin

2003 ba ford falcon, petrol and lpg. Was told 220,000km on engine but odometer says 350+. Was running yesterday but has since stopped, my guess is spark plugs or coil packs. Has rego till August. Preferred to be contacted via email
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Yarramundi 2753