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OE: 89465-12840 Downstream Oxygen Sensor for Toyota Corolla | Toyota

Downstream oxygen sensor for Toyota Corolla petrol applications.
Matched specifically to OE 89465-12840 for post-catalyst monitoring positions.
Supplied as a standard replacement for emissions system service.

Product Overview

This product is a standard replacement part designed for stable fitment in its intended vehicle applications.

The downstream oxygen sensor is positioned after the catalytic converter.
It observes exhaust composition once gases have passed through the catalyst.
Replacement is carried out during emissions diagnostics or scheduled sensor service.


Vehicle & Application Scope

This downstream oxygen sensor applies to Toyota Corolla petrol models that specify OE 89465-12840.
The application corresponds to the post-catalyst (Sensor 2) mounting position.

OE 89465-12840 is associated with later Corolla exhaust layouts and connector standards.
It differs from earlier downstream variants in harness interface and installation geometry.
This sensor is not interchangeable with upstream units or other downstream OEs.


Packaging & Ordering Information

The sensor is supplied in protective individual packaging.
Packaging shields the threaded metal body and electrical connector during transport.
Orders may be consolidated with other exhaust or engine electronic components.

This format supports efficient aftermarket logistics.


Basic Quality & Supply Information

Production follows standardized dimensional and connector specifications.
Each unit undergoes routine inspection for housing integrity and connector alignment.
Specification control ensures compatibility with downstream exhaust positions specified for OE 89465-12840.

This part is supplied as a standard emissions monitoring service replacement.


Related Sourcing Note

This part is often included in trial orders by importers evaluating new suppliers.
👉 View a sample validation part used for sourcing evaluation


Ordering FAQ

Is this part suitable for my market?
Yes, if the vehicle specification lists OE 89465-12840 for the downstream position.

Can it be combined with other parts in one shipment?
Yes. It can ship together with other exhaust or engine electronic components.

Do you support small trial quantities?
Trial quantities are available depending on consolidation plans.

Sourcing & Ordering FAQ

❓ Is this product suitable for my market?

Product suitability depends on operating conditions, usage intensity, and local expectations.

We evaluate product recommendations based on real application scenarios,

not just vehicle compatibility.

❓ Do you supply OEM or aftermarket versions?

Depending on the product, we can support OEM-standard or verified aftermarket options.

The recommendation is based on quality stability, cost structure, and market positioning — not labels.

❓ Can this product be combined with other parts in one shipment?

Yes.

Consolidated sourcing across categories is one of our core strengths,

helping buyers reduce freight cost and inventory pressure.

❓ How is quality controlled before shipment?

All products are inspected before shipment.

We work with factories that maintain stable production processes rather than short-term output.

❓ Can I start with a trial order?

Yes.

Trial orders are encouraged for new cooperation,

especially for engine and cooling system service parts where consistency matters.

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