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I number on the box 3923 my question is are these the right spark plugs for the year and make of my 94 Geo Prizm and also could wiring.

Tiny
ALBERTANTHONY
  • MEMBER
  • 1994 CHEVROLET PRIZM
  • 1.6L
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 314,000 MILES
I bought Autolit spark plugs /number on the / 3923/ also they gave me a spark plug cap ogv.042 also what is the correct firing order that the wires need to be in / THANK YOU VERY MUCH IT'S FOR MY ( GRANDMOTHER)
Saturday, December 12th, 2015 AT 11:26 PM

2 Replies

Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
You should be using nothing but Delco plugs in that vehicle. The correct plugs will be pre-gapped so you shouldn't try to change the gap.
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Sunday, December 13th, 2015 AT 4:51 AM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
Here is your firing order.
Your car is actually a Geo, not a Chevy

https://www.2carpros.com/images/external/93024917.jpg.gif
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Sunday, December 13th, 2015 AT 4:56 AM

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