kax 234-4209 universal oxygen sensor original equipment replacement 234-4209 heated o2 sensor (connectors not included) kax <p><b>note: please check fitment and description for accurate information!!!</b><br/> <br/> <b>made to meet or exceed original equipment standards</b><br/> kax premium oxygen sensors are manufactured to exacting standards,utilizing the most up-to-date<br/> production technology to bring you an o2 sensor that keeps your engine running at its best, for longer.<br/> <br/> <b>kax 234-4668 oxygen sensors feature:</b><br/> - double laser-welded body for durability<br/> - fast-acting heater for optimal sensor operation<br/> - premium sensor tube for 100% accurate data<br/> - coated threads for easy installation<br/> - 440mm cable<br/> <br/> <b>timely replacement of your vehicle’s oxygen sensors matter!</b><br/> <br/> <b> why choose kax oxygen sensors?</b><br/> <br/> <b>improved engine performance</b><br/> a correctly operating oxygen sensor ensures efficient engine operation<br/> by making sure the engine is receiving the correct air/fuel mixture and thereby preventing the engine running lean or rich.<br/> <br/> <b>increased fuel efficiency</b><br/> the sensor achieves optimal engine performance by monitoring the <br/> oxygen content in a vehicle’s exhaust and regulating the air/fuel mixture to the ideal ratio of 14.7 parts air to 1 part fuel.<br/> <br/> <b>lower emissions</b><br/> if the optimum fuel mixture is not maintained, the engine can emit<br/> harmful amounts of carbon monoxide and excessive levels of hydrocarbons.<br/> <br/> <b>prevents catalytic converter damage</b><br/> as the catalytic converter is responsible for eliminating harmful gasses<br/> from the vehicle’s exhaust system, an incorrectly operating oxygen sensor can cause premature damage to your catalytic converter.</p>