Product Description
Oxygen Sensor- Toyota 4Runner, Pickup Truck & Van Denso Upstream o2 Sensor (1988-1991) 234-4055
Denso oxygen sensors feature an aluminum-oxide trap layer to protect the ceramic from silicone and lead poisoning, preventing damage to the platinum electrode. Double protection cover maintains proper unit temperature for quicker response times and protects the ceramic element from contamination. Stainless steel housing resists corrosion and contamination with a rugged, watertight body. Porous PTFE filter allows atmospheric oxygen the enter the sensor without permitting water or engine contaminants to seep into the casing. Denso o2 sensors meet or exceed OE specifications.
Spec
- Wire Length- 20.5"
- Heated- Yes
- Wires- 4
- Warranty- 12 Months
- Sensor Type- Trimble
Brand- Denso
Sold As- Sensor W/Gasket
Fitment Guide-
| Make | Model | Engine | Years |
| Toyota | 4Runner | V6 3.0L 3VZ-E SOHC | 1990-1991 |
| Toyota | Pickup Truck | 2.4L 22R 22RE & V6 3.0L 3VZE 2WD & 4WD | 1989-1991 |
| Toyota | Van / Van Wagon | 2.2L 4YEC | 1988-1989 |
102720
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Works like it came from Toyota factory
The oxygen sensor works, the gasket seals, the wiring connects, and looks sexy under the truck. What more can one ask for!
