1996 Lexus SC400 Q&A

1996 Lexus SC400 Question: How can a mechanic claim I have original plugs/wiring harness?

Today an independent ASE certified mechanic told me that I've never had my spark plugs or wiring harness changed. My 15 year old Lexus drives like a dream at 122K and has had regular maintenance at the dealer. -
Answer 1
Sometimes there are tell tale signs that parts have never been replaced, but sometimes people can make mistakes. I would recommend consulting your dealer to obtain full maintenance records - if possible. And/or check your own records to see what the history of work has been. This will make you an educated owner, if nothing else. -
Answer 2
theres a date on your wires possibly -
Answer 3
SOMETIMES OE PARTS ARE MARKED WITH A SLASH OF COLORED PAINT -