Discussion in 'The Garage' started by George_Pimpdaddy, Feb 26, 2007.
Lookin for the part number for the 3 wire o2 sensor for my 89 tbi 350 thanks guys
Only help I can offer is buy a Delco one. AFS-74 as I recall.
Ask 'em for one that fits a '94 Chevy Suburban with 5.7 liter engine. Ours has a 3-wire sensor from the factory.
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