1999 toyota 4runner air fuel sensor. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel ratio sensors with these top notch products designed by denso. No parts for vehicles in selected markets. 1999 toyota 4runner 27l.
I have a 1999 4runner 34l 4wd auto. I have tried my local toyota dealer to get the part number but they will not give it to me like its top. 89467 34021 sensor air fuel ratio vehicle specific fits the following toyota 4runner years.
Porous ptfe filter allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing. 1999 2001 sr5b 4 cyl 27l 3rzfe. Mass air flow sensor connector.
Emission i am looking for the updraft front airfuel sensor. Toyota 1999 4runner 34l v6 fuel air throttle position sensor tps price. Toyota 1999 4runner 34l v6 exhaust emission mass air flow sensor.
Double protection cover maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning. Add to cart. When an engine is running rich it is emitting alot of co and it will tell the ecu to adjust.
Mass air flow sensor cleaner. The toyota ecu expects to see the air fuel sensor electrically heated to a pre determined temperature in a specified period of time after start or it will send a. On top of low prices advance auto parts offers 3 different trusted brands of air fuel ratio sensor products for the 1999 toyota 4runner.
No parts for vehicles in selected markets. From what i know which isnt a whole lot the o2 sensor is in a way the airfuel sensor. Toyota 4runner 1999 2002 toyota tacoma 2000 2003.
Toyota 4runner with california emission 1999 air fuel ratio sensor by denso. Ultra power click info button for alternateoem part numbers ultra power. Toyota 4runner oxygen sensorpart number.
New front upstream air fuel ratio o2 02 oxygen sensor for 4runner tacoma tundra. We currently carry 7 air fuel ratio sensor products to choose from for your 1999 toyota 4runner and our inventory prices range from as little as 15699 up to 45499. This indicates a fault in the air fuel sensor aka o2 sensorused interchangeably bank 1 sensor 1 and more specifically a fault in the forward air fuel sensor heater circuit.
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