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Estimated between Oct 25, 2026 and Oct 27, 2026 Ships within 1-3 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders
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Precision magnetic induction sensors replace worn connectors. This 5-set uses M18x1.5 stainless steel adapters. Reliable exhaust monitoring arrives now.
You get five durable stainless steel filter adapters paired with precision sensors. Each piece uses a magnetic induction sensor type that delivers stable output during operation. The built-in mini catalyst helps maintain clean signal integrity over time.
This set replaces degraded connectors and restores monitoring accuracy. It is built for drivers who need dependable aftermarket parts without complex installation steps.
You save time by skipping intricate electrical routing. The stainless steel housing resists road grime and heat cycles. You avoid premature failure thanks to the reinforced mini catalyst element.
Sensor type operates via magnetic induction. The connector thread measures exactly M18x1.5. Material composition relies on stainless steel filtration housing. Origin is Mainland with zero high-concerned chemicals involved in production.
Your order ships one clear box containing all five complete assemblies. Nothing extra requires purchasing separately.
Align the M18x1.5 threads with your vehicle’s mounting location. Hand-tighten the adapter securely without forcing the connection. Allow the system to settle before starting the engine for baseline calibration.
You gain consistent data flow that supports efficient fuel management. The magnetic design eliminates common wire-fray issues found in traditional setups. A 4.9-star rating from 82 buyers confirms real-world reliability.
Use these units during routine exhaust maintenance or when tracking long-term emission stability. They work well for daily commuters preparing vehicles for seasonal shifts or inspection readiness.
This kit suits DIY mechanics and fleet maintainers who prefer straightforward replacements. Technicians looking for corrosion-resistant fittings will find the construction practical for humid climates.
Does this sensor require electrical wiring? No. The magnetic induction design captures signals mechanically without external power sources or complex harnesses.
Will it fit my vehicle’s mounting bracket? The standard M18x1.5 thread matches the vast majority of aftermarket replacement brackets. Verify your existing connector measurement before ordering.
Are there hazardous materials inside the unit? Specifications confirm zero high-concerned chemicals are used during assembly or operation.
How much does each piece weigh? Packing weight varies by shipment batch, so measure your current unit if exact scaling matters for your workspace setup.
Is professional installation required? Most users install these by hand since the magnetic induction mechanism simplifies placement.
Mount the adapter near your intake stream to monitor air-fuel mix in real time. You will notice smoother idle transitions when swapping out faded OEM parts.
Oxygen Sensor with Mini Catalyst, Stainless Stee Oxygen: review the specifications and available configurations.
Product identification: 5PCS Oxygen Sensor with Mini Catalyst, Stainless Stee Oxygen Filter Adapter, M18x1.5 Universal O2 Sensor Connector
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It arrived very well and quickly, I installed it and it's working very well.
They arrived super fast
Perfect.
Looks good and quality product
good quality
Very fast shipping, it hasn't been tested if it really works, we'll have to wait for the engine light to come on.
Good product, let's wait to try it to verify everything.
I was a huge skeptic at first, also i couldn't find them "anywhere" period ! I haven't been able to completely clear these codes to save my life , however i was as soon as i found o2 spacer sensors here at "ailex-press" i didn't waist no time , i received all 4 of my o2 sensor spacer adapters supper fast. Immediately i installed bank 1 & bank 2, along with a manual computer reset then ran a test drive. Absolutely amazing results ! !!!!!! I recommend this for anybody that's tight on money. This saved my $6000.00 usd$$$$. I'd worked on cars my entire life until i couldn't anymore. Totally a life saver.
Excellent product, we will test it to verify its quality.
Excellent product, we will test it to verify its quality.
Excellent product, we will test it to verify its quality.
Fast delivery of probe adapter. Stainless steel catalytic converter very precisely made. I recommend the seller.
The product arrived on the agreed date, let's hope everything works.
Solved my problem!
Best
Order received. Thanks.
Thanks to the seeler
It arrived perfectly, it serves to remove the check engine light in my vehicle caused by error code p0420. It arrived super fast.
Thank you, it looks fine.
It arrived in perfect condition.
very good
Excellent
Very good quality product, is as described and shipping was fast
It arrived safely.
Fully matches the description. Thank you. I recommend the seller.
