Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-21058 oxygen sensor for the 1983-1986 Toyota Camry 4-cylinder 2.0L and other vehicles measures the oxygen content of the exhaust gas. It monitors the air-fuel ratio so the engine computer can keep combustion efficient.
A rough-running engine, higher fuel use or a lit check engine light can point to a worn sensor, but a vacuum leak can produce those symptoms too. Look the sensor, wiring harness and connector over for physical damage.
This upstream sensor is a direct-fit replacement for the 1983-1986 Toyota Camry 4-cylinder 2.0L and an oxygen sensor for the 1986 Toyota Celica 4-cylinder 2.0L. This listing is one sensor, and each of those cars takes one.
Fit and size
Build and materials
Is this oxygen sensor right for the 1983-1986 Toyota Camry 4-cylinder 2.0L?
Yes. Walker Products 250-21058 is a direct-fit upstream oxygen sensor for the 1983-1986 Toyota Camry 4-cylinder 2.0L, and the 1986 Toyota Celica 4-cylinder 2.0L takes it too.
Is this Walker Products oxygen sensor upstream or downstream?
Upstream. Walker Products 250-21058 is an upstream narrow-band oxygen sensor with a flange mount.
Is this a narrow-band or a wideband oxygen sensor?
This oxygen sensor is a narrow-band type, with electrodes made of a gas-permeable platinum layer.
How can I tell if this oxygen sensor is wearing out?
A rough-running engine, higher fuel use or a lit check engine light can be signs. With the engine off, the sensor, wiring harness and connector can be checked for physical damage, and a shop can read stored codes.
What does the coating on this oxygen sensor protect against?
The coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.