OE-grade air filter A3011T (OE 17801-0T020) - a direct-fit replacement delivering clean, reliable filtration for Toyota Corolla EZ 1.5L models including Toyota Corolla.
| Filter Type | Air Filter |
|---|---|
| OE / OEM Reference | 17801-0T020 |
| Applicable Vehicles | Toyota Corolla |
| Filter Media | Toyota E'Z (Verso) |
| Service Interval | and compatible 1.5L Toyota models |
The A3011T engine air filter is a precision-engineered replacement filter developed for Toyota applications, serving as the first line of defence that protects the engine and its sensors from abrasive dust, soot and airborne contaminants. Built to the original-equipment dimensions of reference number 17801-0T020, this Manbao A3011T unit delivers a trouble-free, direct-fit replacement for owners who demand both reliability and value.
At the core of the A3011T lies a multi-layer synthetic non-woven media supported by a galvanized steel mesh cage. Independent bench testing shows the element sustains a high dust-holding capacity while captures fine dust, soot and abrasive particulate while keeping airflow restriction low, so the combustion chambers receive clean, metered air for smoother throttle response and steadier fuel burn. On modern Toyota powertrains this helps maintain power delivery, protects sensitive intake and emission components, and supports longer, healthier service intervals. The media is also humidity- and temperature-stable, so performance does not degrade between services even in hot, humid or freezing-cold climate operation.
Covering a broad fitment range, the A3011T engine air filter is specified for Toyota Corolla, Toyota E'Z (Verso), and compatible 1.5L Toyota models. Whether the vehicle is used for daily city commuting, long-distance highway travel, or operation on dusty rural and construction-site roads, the filter keeps consistent filtration efficiency across its whole service life, reducing unplanned maintenance and helping the Toyota run as the factory intended. Replacing the element at the recommended interval is one of the simplest, lowest-cost steps an owner can take to protect long-term reliability and avoid far more expensive downstream repairs.
Manufactured under a strict ISO/TS-quality management system, every A3011T engine air filter is produced with laser-cut, OE-matched tooling and a fully bonded seal that prevents bypass leakage. The element matches Toyota's original corrugated media geometry, preserving the hybrid system's precise air-fuel metering.
Every A3011T engine air filter leaves the factory only after incoming-material inspection, in-process dimensional checks and a final fit-and-seal verification, so the part in the box matches the OE sample it was benchmarked against. Backed by Manbao's filtration know-how and consistent batch-to-batch quality, the A3011T gives workshops a reliable, repeatable component and gives owners confidence on every service interval, with no surprise fitment issues at installation time.
Installation is tool-friendly: the A3011T drops into the factory housing without modification, cutting service time for both workshops and DIY owners. Cross-referenced to OE 17801-0T020 and listed under Manbao part number A3011T, it is the dependable choice for fleet operators and individual drivers who want OEM-grade filtration without the dealership price. Choose the A3011T engine air filter to keep your Toyota breathing clean and performing at its best.
| Parameter | Value |
|---|---|
| Filter Type | Air Filter |
| Manbao Part No. | A3011T |
| OE / OEM Reference | 17801-0T020 |
| Applicable Vehicles | Toyota Corolla, Toyota E'Z (Verso), and compatible 1.5L Toyota models |
| Filter Media | a multi-layer synthetic non-woven media supported by a galvanized steel mesh cage |
| Filtration Efficiency | >= 99.2% (ISO 5011 coarse dust) |
| Initial Airflow Resistance | low-restriction, OE-equivalent |
| Frame / Seal | PU moulded, fully bonded, leak-proof |
| Service Interval | follow vehicle manufacturer recommendation (typically 10,000-15,000 km) |
| Package | 1 pc / box |
We are a professional filter manufacturer located in Qinghe, Hebei Province. We own a 40,000‑square‑meter modern factory, full‑set production lines and independent R&D laboratory. All products are produced in‑house.
We have passed ISO 9001 and IATF 16949 quality management system certifications. We built a provincial‑level physical‑chemical lab for filter performance testing to guarantee product stability.
Our product range covers automotive oil filters, air filters, cabin filters, transmission filters, as well as industrial filtration elements. Custom‑developed filters are also available.
Yes. Our R&D team supports custom solutions including filter size, filter media, housing material and performance parameters. We can finish sample testing before mass production.
MOQ depends on product types. For standard stock filters, small trial orders are acceptable. For custom‑made filters, higher MOQ will apply, please contact our sales for detailed info.
We have complete production capacity, sufficient raw‑material stock and mature logistics network. Dedicated sales managers track every order, to meet different customers’ shipping schedules.
We provide 24‑hour dedicated account manager support. Any quality feedback will be followed and evaluated quickly based on our full‑process traceability system.
Yes. Our internal laboratory can generate performance test reports for filters. Third‑party test documents can also be arranged upon customer request.
