Is that the upstream sensor.
Bmw e46 02 sensor.
A premium o2 oxygen sensor replacement for bmw e46 e60 e83 325ci 325i 330ci 330i 525i 530i x3 downstream 2 pc set.
Oxygen sensor o2 for bmw 318i 318is 535i e46 e36 e39 316i x5 z3 pre cat m5.
Bank 1 identifies the front bank of engine.
Free shipping by amazon.
December 16 2017.
Post cat oxygen sensor bosch e46 e39 x3 x5 z3 z4 11781433940 e46 325 330.
How to know if oxygen sensor is bad demonstrated on bmw obd scanner used in the video.
A malfunctioning oxygen sensor can reduce the amount of air flow along with fuel resulting in too much fuel entering the engine during combustion.
Jdmon compatible with o2 sensor oxygen sensor bmw 323i 325i 328i 330i 330ci 330xi z3 z4 x3 x5 e39 e46 upstream downstream replaces 1781433050 11781433075 11781433940 2344672 sg1108 set of 4 3 0 out of 5 stars 1.
Have the part but can t attend to it now.
Oem bosch bank 1 or 2 post cat o2 sensor.
Bmw engines are fuel injected and therefore depend greatly on the ratio of fuel to air being pushed by the fuel pump into the engine block.
E46 wiki read it.
There should be a sensor number to go with it to identify if pre or post cat.
I did some research and it seems that it is unlikely for both oxygen sensors to go at the same time.
Followup from the pelican staff.
X autohaux car vehicle oxygen sensor 11787530282 for bmw 3 series e46 316i 2002 2005.
Every 20 miles the dme will but the the engine through a test cycle where the afr is altered and the dme will wait for the post cat o2 sensors to pick up the.
Get it as soon as wed sep 23.
The scan showed that the oxygen sensors on bank 1 cyl 1 3 and bank 2 cyl 4 6 are throwing a control limit signal.
I did a scan on my 2001 bmw e46 and the scan says oxygen sensor bank 1 needs to change.
Nick at pelican parts.
Your post cat oxygen sensors are there only to check if your catalytic converters are working correctly.
Want a cold air intake for your e46.
Au 77 69 au 35 00 shipping.
Up to 2 2003 production.
Only 3 left in stock order soon.