








🔥 Upgrade your ride’s brain with Marsflex O2 Sensor — Feel the power of precision!
The Marsflex Oxygen Sensor 234-4622 is a heated downstream/upstream O2 sensor engineered to meet or exceed OEM specs. Compatible with a broad range of Toyota, Lexus, and Pontiac models (1994-2021), it delivers fast 8-second response times and operates reliably in extreme temperatures up to 930°C. Designed for easy plug-and-play installation, this sensor enhances engine performance, fuel economy, and catalytic converter longevity, all backed by a 1-year warranty.




| Brand | Marsflex | 
| Item dimensions L x W x H | 15 x 5.5 x 5.5 Centimeters | 
| Material | 234-4622 | 
| Item Weight | 4.2 Ounces | 
| Style | Compatible | 
| Current Rating | 0.45 Amps | 
| Lower Temperature Rating | 150 Degrees Celsius | 
| Maximum Supply Voltage | 15 Volts | 
| Measurement Accuracy | Go & No-go Gauge | 
| Measuring Range | λ=0.7- ∞ | 
| Mounting Type | Flange Mount | 
| Output Type | electrical signal | 
| Response Time | 8 Seconds | 
| Sensing Distance | 1000 Millimetres | 
| Specific Uses For Product | Oxygen O2 Sensor | 
| Upper Temperature Rating | 930 Degrees Celsius | 
| Manufacturer | Marsmotor | 
| Model number | 65-TRSH-P4NX | 
| Colour | Black | 
| Number of Memory Sticks | 1 | 
| Item Weight | 119 g | 
| Product Dimensions | 15.01 x 5.51 x 5.51 cm; 119.07 g | 
| Item model number | 65-TRSH-P4NX | 
| Item Height | 2.17 Inches | 
| Item Width | 2.17 Inches | 
| Wattage | 5 Watts | 
| Included Components | 1. 234-4622 O2 Oxygen Sensor 2. Oxygen Sensor Instruction Manual | 
| Are batteries included? | No | 
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