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HP 500efi What's the Map & Iac Sensor aftermarket part #'s

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Old 10-12-2020 | 05:51 PM
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Question HP 500efi What's the Map & Iac Sensor aftermarket part #'s

I have the 2001 HP500efi Merc motors. What is the aftermarket application or part #s for the Map and IAC sensors. I figure it has to be a GM part. Merc is $200+


Kinda Like the distributor with the 8 pin control module fits 1987 through 1992 Camaro/Firebird Tuned Port Injection V8 engines, as well as 1987 to 1993 full size cars and 1987 to 1995 pick-up trucks etc....

Thanks
Rob


sorry for big piks








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Old 10-12-2020 | 06:34 PM
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Curious to read
i happen to have a code for map sensor...
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Old 10-15-2020 | 08:57 AM
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On the IAC, Correct, it's just a GM part, just painted blue . Borg Warner / BWD PN: 21755 . Form there you can cross reference to a brand name you like. BWD = $60 or so. Other aftermarket ones = $35 .

502 and 454 MPI's use the same one.



I haven't needed to replace the MAP sensor yet so I'm unsure of the PN.
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Old 10-15-2020 | 04:46 PM
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Originally Posted by 92nsx
On the IAC, Correct, it's just a GM part, just painted blue . Borg Warner / BWD PN: 21755 . Form there you can cross reference to a brand name you like. BWD = $60 or so. Other aftermarket ones = $35 .

502 and 454 MPI's use the same one.



I haven't needed to replace the MAP sensor yet so I'm unsure of the PN.



Thanks, the Napa # is the same, trying cross over to gm and coming up bunch of diff's #s.

reading the iac on the ddt the one motor is working the iac harder than the other motor.

Rob


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