

🔥 Upgrade your ride with precision sensing power!
Walker Products 250-21001 Oxygen Sensor delivers 100% OE base sensor quality with dual OEM shields and high-temp durability up to 1600°F. Engineered for exact fit and superior corrosion resistance, it ensures optimal engine oxygen regulation and fuel efficiency. Approved by technicians nationwide, this sensor supports wideband and air-fuel ratio applications across all North American vehicle models, making it the go-to choice for professional-grade performance and longevity.






























| ASIN | B000C94GRM |
| Best Sellers Rank | #278,176 in Automotive ( See Top 100 in Automotive ) #1,279 in Automotive Replacement Oxygen Sensors |
| Brand | Walker Products |
| Customer Reviews | 4.3 4.3 out of 5 stars (60) |
| Date First Available | November 11, 2005 |
| Exterior | Chrome |
| Global Trade Identification Number | 00724620016042 |
| Item Weight | 2.88 ounces |
| Item dimensions L x W x H | 5.75 x 1.85 x 2.13 inches |
| Item model number | 250-21001 |
| Manufacturer | Walker Products |
| Manufacturer Part Number | 250-21001 |
| Measuring Range | [LOWEST_MEASURABLE_OXYGEN_CONCENTRATION] to [HIGHEST_MEASURABLE_OXYGEN_CONCENTRATION] |
| Model | 250-21001 O2 Sensor |
| Mounting Type | Flange Mount |
| OEM Part Number | 11019, 12013, 12014, 234-1001, 21002, 21552, 213-1165, 88929592 |
| Output Type | Digital |
| Product Dimensions | 5.75 x 1.85 x 2.13 inches |
| Sensing Distance | 1.5 Feet |
| Specific Uses For Product | Oxygen Sensor |
| Style | Modern |
| UPC | 724620016042 |
| Upper Temperature Rating | 1600 Degrees Fahrenheit |
D**.
Easy to do.
I did spray the original 02 sensor for a week w/ WD40 and when it arrived my son used a 22mm box wrench to remove and install the new sensor. Remember to check the electrical outlet and make sure it matches before you replace the sensor. Took longer to walk down the driveway than it took to replace the sensor, 25 minutes tops. ,
T**E
Great for the price
Works and fit well great option for the price
T**Y
O2 sensor
Great quality. Very happy. I shop around on prices. Just bought another for my other truck. 😍 Texas Square Bodies
J**H
1990 c1500 350 tbi
Still looks new and I’ve had it in for over a year, fits nice in my 1990 c1500 on my 350 tbi
G**F
Exact fit
Plug and play, perfect fit
M**S
Works
Works as it should. Plugs right in
M**R
Five Stars
Product is working great. Doing exactly what I expected.
L**E
Good quality
My '86 Pontiac Fiero is much happier now thanks to this quality O2 sensor. A very high quality part that is assembled in the United States.
J**.
Worked as it should good replacement part
B**T
pas de difference avec une piece d origine, je recommande
ترست بايلوت
منذ شهرين
منذ شهر