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⚡ Upgrade your ride with precision that lasts – because your engine deserves the best!
The Denso 234-9042 Air Fuel Ratio Sensor is a high-precision automotive sensor featuring a zirconia solid electrolyte and alumina heater substrate for accurate oxygen level detection. Built with durable, corrosion-resistant materials and a protective PTFE filter, it ensures long-lasting performance and easy installation with an 18mm thread and 302mm wire length. Trusted as an OEM-quality replacement, it delivers reliable engine efficiency and emissions control.

| Brand | Denso |
| Item dimensions L x W x H | 14.6 x 5.6 x 4.8 centimetres |
| Material | Alumina |
| Measurement accuracy | <5% |
| Measuring range | 10:1 - 18:1 |
| Style | Modern |
S**A
El mejor
El sensor es original Esta a un super precio funciona muy bien con toyota Cumple con todo lo que ofrece Solo Denso para tu toyota
J**K
Perfect fit works good
Great product worked as described
R**.
Works great so far
Works great so far, no check engine light.
M**G
EXACT replacement for Toyota OEM unit
OEM spec Denso O2 sensor. This is an identical OEM part, so it fit perfectly and performed as it should. Yes, it is two or three time more than some copy, but it is the exact right part, not something generic and the original lasted 20+ years.
L**.
Excelente
Funcionó perfecto
Trustpilot
1 week ago
3 weeks ago