🔥 Upgrade your ride’s breathability—because your engine deserves the best! ⚡
The Marsflex O2 Oxygen Sensor 234-4668 is a high-precision upstream sensor compatible with a wide range of Chevy, GMC, Cadillac, and other GM vehicles. Engineered to meet or exceed OE specifications, it delivers fast 22-second response times and withstands extreme temperatures up to 930°C. This durable sensor improves engine performance, fuel economy, and catalytic converter longevity, all backed by a 1-year warranty for peace of mind.
| Brand | Marsflex |
| Item dimensions L x W x H | 6.1 x 4.33 x 2.13 inches |
| Material | 234-4668 2PCS |
| Item Weight | 0.29 Kilograms |
| Current Rating | 0.95 Amps |
| Lower Temperature Rating | 150 Degrees Celsius |
| Maximum Supply Voltage | 12 Volts |
| Measurement Accuracy | Go & No-go Gauge |
| Measuring Range | λ=0.7- ∞ |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Response Time | 22 seconds |
| Sensing Distance | 1000 Millimeters |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 930 Degrees Celsius |
| Manufacturer | Marsmotor |
| Style | Upstream |
| Item Weight | 10.2 ounces |
| Product Dimensions | 6.1 x 4.33 x 2.13 inches |
| Country of Origin | China |
| Item model number | APEL14001A |
| Manufacturer Part Number | APEL14001A |
| Wattage | 12 watts |
E**S
Good price
Working good for me
J**R
Quality part
Fast shipping perfect fit
C**C
not the best value
Bought it in the middle of September and it failed in march. I would have given it zero stars but it did work for six months. Cant recommend this product when it fails soon after six months and only less than a thousand miles
G**N
Great deal
Perfect fit. Great deal.
R**E
The right parts
Work as expected.... light went out....fair price...
T**.
Works as stated
Works as it should
D**E
They're ok
They don't hold up compared to OEM but do the job
M**E
Fit perfect
Fit perfect on my 2013 gmc Yukon 5.3. Good quality and did just what I needed it to do.
Trustpilot
3 days ago
2 weeks ago
