TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

02 sensors, did gm part stamp them ?

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Old Oct 24, 2005 | 06:31 PM
  #1  
Randy82WS7's Avatar
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From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
02 sensors, did gm part stamp them ?

did gm/ac delco put any stamping numbers on the sensors, especially the three wire ones ?

or are they plain ?

thanks
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Old Oct 24, 2005 | 06:44 PM
  #2  
Randy82WS7's Avatar
Thread Starter
Supreme Member
 
Joined: Mar 2002
Posts: 4,812
Likes: 0
From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
oh wait never mind i found my answer, i scraped on the one on the 87 manifold and yep ac delco number is on it,

AFS16P

from the
87 TBI 305 L03

so now i know

thanks
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