A0045425318 Oxygen Sensor O2 Lambda Sensor Air-Fuel Ratio Sensor: Compatible with Smart Fortwo Cabrio (451) 1.0L
Available Options

Meet the Oxygen Sensor O2 Lambda Sensor—your car's new best friend for keeping tabs on that air-fuel mix. It's all about making sure your ride runs smoother and sips fuel like it's counting calories. Perfectly tailored for the Smart Fortwo Cabrio (451) 1.0L, this little gadget slots right in where the old one waved goodbye.
Why you'll love it:
- Built tough with top-notch materials because nobody likes a quitter
- Slides into place without a fuss—no hammers or creative cursing needed
- Keeps your car playing nice with emission standards, so the planet (and the law) stays happy
- Precise air-fuel ratio measurement
- Easy installation
- Durable construction
- Compatible with Smart Fortwo Cabrio (451) 1.0L
General specs
- Model: A0045425318
- Seller: Joom
- Compatibility: Smart Fortwo Cabrio (451) 1.0L
- Type: Oxygen Sensor O2 Lambda Sensor Air-Fuel Ratio Sensor
- Installation: Direct replacement, no modifications required
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
---|---|---|---|---|---|---|
![]() Oxygen Sensor O2 Lambda Sensor Air-Fuel Ratio Sensor Compatible with Smart Fortwo Cabrio (451) 1.0L
|
![]() Tautoparts 4515400217 Compatible with Benz Smart Fortwo
|
![]() loverapple 4515400217 Compatible with Benz Smart Fortwo
|
![]() happybuySE 4515400217 Compatible with Benz Smart Fortwo
|
![]() Artudatech A1320700027 Compatible with Smart Fortwo
|
![]() SqueenDio Lambda AIR FUEL RATIO O2 SENSOR Compatible with multiple Honda models
|
|
Brand | Tautoparts | loverapple | happybuySE | Artudatech | SqueenDio | |
Model | A0045425318 | 4515400217 | 4515400217 | 4515400217 | A1320700027 | Lambda AIR FUEL RATIO O2 SENSOR |
Color | ||||||
Rating |
|
|
|
|
|
|
Price | $46.94 | $29.36 | $28.25 | $30.69 | $162.76 | $57.10 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 26, 2025 | August 28, 2025 | August 28, 2025 | August 28, 2025 | August 22, 2025 | August 8, 2025 |
Compatibility | Smart Fortwo Cabrio (451) 1.0L | Benz Smart Fortwo | Benz Smart Fortwo | Benz Smart Fortwo | Smart Fortwo 1.0L Pure/Passion 2008-2015 | HONDA CIVIC, CRV, CR-V, FR-V, FRV, ACCORD |
Harper R.
Los Angeles, CA
June 25, 2025
As a logistics specialist I'm used to things working reliably and this sensor met my expectations perfectly I was hoping for something to fix my car's rough idling and improve fuel efficiency and it delivered right away After putting it in my Smart Fortwo the engine runs much better now and I've noticed I'm not filling up the gas tank as often It integrates well with the existing setup and keeps emissions in check which is important here in LA with all the regulations I'm very happy with my purchase and would recommend it to others who need a dependable replacement :)
- Pros: I was very pleased with how easy it was to install this sensor it slid right into place without any trouble and the materials felt durable like it would last a long time It did a great job helping my car run smoother and use less fuel which is exactly what I needed