We want to know details of this product: 1) Is the item you advertise a NEW and ORIGINAL OEM Denso part under full Denso Warranty? 2) How long is the Denso warranty? 3) Will Denso service the warranty in Australia? 4) How much is the unit? 5) Will you ship the unit to Australia (Sydney)? 6) How long will the shipping take? 7) How much is the shipping? Thanks.