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Gas bench 02 sensor COMPATIBILITY
Posted to Emissions Forum on 8/27/2019 3 Replies


I may be in the wrong forum, but looking to replace yet another 02 sensor in my Nj bar machine (for diag purposes) uses a Teledyne R-21a sensor and these are hard to find in the states and are very expensive.

I see Sensortronics shows a similar sens... Login to read more.

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