Description
Comparison points and tradeoffs
When comparing 4Pcs Upstream Downstream O2 Oxygen Sensor Replacement for 2003 2004 2005 Chevy Silverado 1500 Tahoe GMC Sierra 1500 Yukon V8 4.8L O2 Sensor 234-4407 x4 02 Sensor with other Oxygen options, use this source-backed detail as the primary discriminator: Special Features: Oxygen Sensor O2 Sensor Replacement for 2006 2005 2004 2003 Chevy Silverado 1500 Tahoe GMC Sierra 1500 Yukon 4.8L 4.3L O2 Sensor 234-4407 02 Sensor.
Use this second fact to evaluate the tradeoff: OEM Part Number: 234-4407 x4. A third point to compare across alternatives is: đ§ăCautionsăPls carefully check your vehicle year & make & model with the fitment of imaginebroward.org and our description.Pls compare your part with our pictures, it must be completely same.If you have any questions, please email us, we try to answer all email within 24 hours.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
| Brand | âMaxfavor |
|---|---|
| Style | âModern |
| Maximum Supply Voltage | â12 Volts |
| Measurement Accuracy | â±0.1 V |
| Mounting Type | âFlange Mount |
| Output Type | âPush-Pull |
| Specific Uses For Product | âOxygen Sensor |
| Upper Temperature Rating | â9.5E+2 Degrees Celsius |
| UPC | â680587549224 |
| Manufacturer | âMaxfavor |
| Item Weight | â1.3 pounds |
| Package Dimensions | â9.3 x 6.6 x 2.5 inches |
| Item model number | âMF-B4OS013 |
| Manufacturer Part Number | âMF-B4OS013 |
| OEM Part Number | â234-4407 x4 |
| ABPA Partslink Number | âOS2344407 |
| Special Features | âOxygen Sensor O2 Sensor Replacement for 2006 2005 2004 2003 Chevy Silverado 1500 Tahoe GMC Sierra 1500 Yukon 4.8L 4.3L O2 Sensor 234-4407 02 Sensor |
Product Description
MAXFAVOR dedicated to provide the good selection, the latest cutting edge technology, and the good overall shopping experience. Maxfavor oxygen sensor features double protection layer, aluminum oxide trap layer, porous PTFE filter and stainless steel housing. It is manufactured with precision to meet OE standards and can be installed easily and ensures longevity.
FitmentïŒ
Chevrolet Silverado 1500 V6-4.3 2006-2003
Chevrolet Silverado 1500 V8-4.8 2005-2003
Chevrolet Tahoe V8-4.8 2005-2003
Gmc Sierra 1500 V6-4.3 2006-2003
Gmc Sierra 1500 V8-4.8 2005-2003
Gmc Yukon V8-4.8 2005-2003
Detect the resistance of the sensor
When the engine temperature reaches normal, unplug the wire connector of the oxygen sensor and use a resistance meter to detect the resistance between the oxygen sensor terminals. The resistance value should meet the requirements of the specific model standard value (generally 440Ω)
Detecting oxygen sensor voltage
Use the fault diagnosis instrument to detect the engine, extract the fault code, and observe the data stream. The operation of the oxygen sensor is judged by the magnitude and frequency of the voltage change of the oxygen sensor. If it is working properly, the voltage should be between 0.4 and 0.6V. If the voltage is always at 0.45V, the oxygen sensor will not work
Observe the color of the sensor probe
- Oil pollution: the surface of the probe is covered with oily deposit
- Silicon poisoning: probe deposit color between bright white and granular light gray
- Lead poisoning: shiny rust layer on the probe surface
- Antifreeze contamination: a layer of dirt on the surface of the probe
Source product highlights
About this item
- đ§ăFor ChevyăOxygen Sensor Replacement for Chevy 2003-2006 Silverado 1500 4.3L,2003-2005 Silverado 1500 Tahoe 4.8L.
- đ§ăFor GMCăOxygen Sensor Replacement for GMC 2003-2006 Sierra 1500 4.3L,2003-2005 Sierra 1500 Yukon 4.8L.
- đ§ăCautionsăPls carefully check your vehicle year & make & model with the fitment of imaginebroward.org and our description.Pls compare your part with our pictures, it must be completely same.If you have any questions, please email us, we try to answer all email within 24 hours.
- đ§ăInstallationăSTEP1. Locate the oxygen sensor position and remove it with socket, STEP2. Compare the new sensor to the old sensor to ensure a proper installation, STEP3. Please clean the threaded port to en sure a proper seal of the new sensor,STEP4.Gently tighten the sensor in order to keep wire free from damage and avoid sensor leakage, STEP5,Reinstail the connecor,try to clear it if the car has diagnostic trouble codes.
- đ§ăWarrantyă1-Year Unlimited Miles Warranty. If the oxygen sensor does not fit your vehicle, we accept return. Please make the item clean and package in good condition.




Charles J. –
Like, exact fit and work perfectly.
Tyler Weeks –
Waste of money
AdultStoreWorker –
Item was as described and fixed my truck
steve peterson –
I had on my truck for two week, and had to remove due to check engine light coming on, replaced with Bosch sensors truck run fine again and dash light is off. I was going to return but of course two weeks past return policy.
Everm –
I installed these O2 sensor with a new exhaust system to my 2006 Chevy Silverado 4.3 L. I cleared all the codes and lo and behold a few minutes into driving the engine light came back on. This then caused the truck to idle through extremes of rich and lean fuel mixer.
Jeff –
Even with new catalytic converter still trips O2 codes sensor code.
Ethan –
I only got 1 out of the 4 sensorsâŠ.. wow
Joan Backmon –
Didn’t fit