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Note:
Please check the OE number/model in the description to guarantee it fits your vehicle before ordering!!!!
FITMENT:
FOR L6-3.0, Cylinder 1-6
BMW 1 SERIES M 2011
BMW 128I 2013-2008
BMW 135I 2010-2008
BMW 323I L6-2.5 2011-2010
BMW 325I 2006
BMW 325XI 2006
BMW 328I 2013-2007
BMW 328I XDRIVE 2013-2009
BMW 328XI 2008-2007
BMW 330I 2006
BMW 330XI 2006
BMW 335I 2010-2007
BMW 335IS 2013-2011
BMW 335I XDRIVE 2010-2009
BMW 335XI 2008-2007
BMW 528I 2010-2008
BMW 528I XDRIVE 2010-2009
BMW 528XI 2008
BMW X3 2010
BMW X3 2009-2007
BMW X5 2010-2009 GAS
BMW X5 2008-2007
BMW Z4 2015-2006
ABOUT THE ITEM:
OE Numbers: 234-5138, 234-5139, 234-4876, 234-4892
Product Material: Stainless Steel
Color: Black, Silver
Installation Position: Upstream, Downstream
Functions:
1. The Upstream oxygen sensor is used to Monitor Raw Exhaust Gas to Adjust Air-fuel Ratio in Real-time, i.e., it is used to Detect Whether the Exhaust Gas Exceeds the Standard.
2. The Downstream oxygen sensor is mainly used to Detect Whether the Three-way Catalytic Converter Works Normally.
Packaging Weight: 543 g
Packaging Sizes (cm): 19.5 x 10.5 x 6.5
PACKAGING INCLUDE:
Oxygen Sensors *4
FEATURES:
*Corrosion-Resistant Build
Stainless steel construction withstands exhaust heat and chemicals for long-term reliability.
*Efficient Contaminant Blocking
PTFE filter stops efficiency-robbing contaminants ( like soot, silicone, and grime ) from damaging the sensing element, which keeps the accuracy of the sensor and extends its lifespan.
*Faster Response Time
Precision zirconia element detects air-fuel changes instantly for smoother idle, sharper acceleration, and precise fuel control.
*Optimized Engine Performance
Maximizes fuel efficiency, reduces harmful emissions, and ensures smog test compliance.
*Perfect Fit
Built to strict quality control standards and with 100% factory-tested to ensure stable performance. Direct replacement, just install and drive.
| Item Specifics | |
|---|---|
| Number of Sensors | 4 |
| Other Part Number | 234-5138，234-5139，234-4876，234-4892 |
| Thread Diameter | 0.711 & 0.711 & 0.708 & 0.708 |
| Wire Quantity | 4&5 |
| Position | Upstream (Left + Right) & Downstream (Left + Right) |
| Number of Pieces | 4 |
| Manufacturer Part Number | Does Not Apply 234-5138 234-5139 234-4876 234-4892 |
| Superseded Part Number | 234-5138 234-5139 234-4876 234-4892 |
| Brand | OXILAM |
| Type | Oxygen Sensor |
| Interchange Part Number | 234-5138，234-5139，234-4876，234-4892 11787558073 11787558055 11787545075 11787545074 11787558073, 234-5138, 24333 11787540166, 11787540167,, 11787557223 11787558081, 11787558087, 11787589138 11787545074, 11787545244, 11787569968 117 |
| Sensor Type | Oxygen Sensor |
| Manufacturer Warranty | 1 Year |
| OE/OEM Part Number | 234-5138 234-5139 234-4876 234-4892 |
| Country/Region of Manufacture | China |
| Placement on Vehicle | Upstream&Downstream |
| Features | Direct Fit, Easy Installation |
| Mounting Style | Snap-On |
| Material | Steel |
| Universal Fitment | No |
| Performance Part | Yes |
| Vintage Car Part | No |
| Color | Black, Silver |
| Model 1 | BMW 1 SERIES M, 128I, 135I, 323I, 325I, 325XI, 328I, 328XI, 330I |
| Model 2 | BMW 330XI, 335I, 335IS, 335XI, 528I, 528XI, X3, X5, Z4 |
| NOTE | FOR L6-3.0, Cylinder 1-6 |
| Item Length | 48.23 in / 39.76 in / 15.35 in / 18.11 in |
| Packaging Weight | 543 g |
| Packaging Sizes | 19.5 x 10.5 x 6.5 CM |
| Items Included | Oxygen Sensors *4 |
A: We can match almost any vehicle to one of our bulb sizes. eBay only lets us include some vehicle fitments per listing,
Q2: My item has not arrived, what's taking so long?
A: Sometimes items take longer than expected, especially if it’s going far or to rural area.
Q3: My bulbs won't fit, help!
A: Special bulb holder may be required. See if you can take the holder from the stock bulb. If not, let us know.
The bulb size may be wrong, double check the item you received with the item you ordered.
Do you have an aftermarket lighting housing?
Q4: Neither side lighting up? Both sides flicker, hyper flash, or work inconsistantly.
A:Check the light fuses, and then check the ballast plugs to insure correct installation.
(1). We gladly accepts payment via PayPal, We will ship your item(s) within 24 hours.
(2). Before payment, please keep the consistency of Paypal address and ebay address.
(3). Quantity orders are welcome!
(1). We offer 60 days free return policy.Please contact us within 60 days from the date you receive your order
if you have any issues with the product or want return. Refund will be send after we got your resend package.
(2). All returned items should be in the original packaging , return tracking information should be provided .
(1).Negative feedback will not help resolve any problems you have,please contact us via eBay messages before leaving negative feedback, our customer service will make best effort to help you with the issues.
(2).We maintain high standards of excellenceand strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately before you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
We're professional in car and motorcycle accessories, especially in LED bulbs. We have our own factory and R&D team.
Our belief is to sell top quality items that fit your car and serve you with our heart. Anything please feel free to contact us! Our customer service is very responsibility. Come and follow us!
 Note: Please check the OE number/model in the description to guarantee it fits your vehicle before ordering!!!!
FOR L6-3.0, Cylinder 1-6 BMW 1 SERIES M 2011 BMW 128I 2013-2008 BMW 135I 2010-2008 BMW 323I L6-2.5 2011-2010 BMW 325I 2006 BMW 325XI 2006 BMW 328I 2013-2007 BMW 328I XDRIVE 2013-2009 BMW 328XI 2008-2007 BMW 330I 2006 BMW 330XI 2006 BMW 335I 2010-2007 BMW 335IS 2013-2011 BMW 335I XDRIVE 2010-2009 BMW 335XI 2008-2007 BMW 528I 2010-2008 BMW 528I XDRIVE 2010-2009 BMW 528XI 2008 BMW X3 2010 BMW X3 2009-2007 BMW X5 2010-2009 GAS BMW X5 2008-2007 BMW Z4 2015-2006
OE Numbers: 234-5138, 234-5139, 234-4876, 234-4892 Product Material: Stainless Steel Color: Black, Silver Installation Position: Upstream, Downstream Functions: 1. The Upstream oxygen sensor is used to Monitor Raw Exhaust Gas to Adjust Air-fuel Ratio in Real-time, i.e., it is used to Detect Whether the Exhaust Gas Exceeds the Standard. 2. The Downstream oxygen sensor is mainly used to Detect Whether the Three-way Catalytic Converter Works Normally. Packaging Weight: 543 g Packaging Sizes (cm): 19.5 x 10.5 x 6.5
PACKAGING INCLUDE: Oxygen Sensors *4
*Corrosion-Resistant Build Stainless steel construction withstands exhaust heat and chemicals for long-term reliability. *Efficient Contaminant Blocking PTFE filter stops efficiency-robbing contaminants ( like soot, silicone, and grime ) from damaging the sensing element, which keeps the accuracy of the sensor and extends its lifespan. *Faster Response Time Precision zirconia element detects air-fuel changes instantly for smoother idle, sharper acceleration, and precise fuel control. *Optimized Engine Performance Maximizes fuel efficiency, reduces harmful emissions, and ensures smog test compliance. *Perfect Fit Built to strict quality control standards and with 100% factory-tested to ensure stable performance. Direct replacement, just install and drive.
FAQ
♥ If you have a decoding problem or any other problems, please contact us first, we will help you with it. We will reply you within 24 hours in working days. I'm a new seller, thanks a lot for your trust and convince! I will serve you with all my heart. ♥
Q1: Will this bulb fit my vehicle?
A: We can match almost any vehicle to one of our bulb sizes. eBay only lets us include some vehicle fitments per listing, but if your vehicle does not show up on the compatibility table at the top of our listings,
welcome you to contact us for free consulation before purchasing a product.
Q2: My item has not arrived, what's taking so long? A: Sometimes items take longer than expected, especially if it’s going far or to rural area. Check with your post office to see if your item has been held up.
Sometimes Royal Mail will not update a tracking number until it has arrived at its destination.
If your item still don't arrive after a few days, let us know so we can double check for you and help solve it asap.
Q3: My bulbs won't fit, help! A: Special bulb holder may be required. See if you can take the holder from the stock bulb. If not, let us know. The bulb size may be wrong, double check the item you received with the item you ordered. Do you have an aftermarket lighting housing? These may not be perfectly fitted for aftermarket bulbs and will require some manual modifications.
Q4: Neither side lighting up? Both sides flicker, hyper flash, or work inconsistantly. A:Check the light fuses, and then check the ballast plugs to insure correct installation. If this doesn't work, there may be a voltage problem with the vehicle.
You probably just need a relay or capacitor. Even though some bulbs are builtin resistors, they may still need a decoder.
Pay & Ship
(1). We gladly accepts payment via PayPal, We will ship your item(s) within 24 hours. Returns
(1). We offer 60 days free return policy.Please contact us within 60 days from the date you receive your order if you have any issues with the product or want return. Refund will be send after we got your resend package. Contact Us
(1).Negative feedback will not help resolve any problems you have,please contact us via eBay messages before leaving negative feedback, our customer service will make best effort to help you with the issues. About us
We're professional in car and motorcycle accessories, especially in LED bulbs. We have our own factory and R&D team. Our belief is to sell top quality items that fit your car and serve you with our heart. Anything please feel free to contact us! Our customer service is very responsibility. Come and follow us! |
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On Sep 24, 2026 at 23:16:07 PDT, seller added the following information: