Overview
The OE: 90919-01253 spark plug is designed for Toyota Corolla gasoline models using the 1.8-liter engine platform.
It supports stable ignition performance required for modern multi-point fuel injection systems.
This spark plug helps ensure consistent combustion, smooth acceleration, and reliable engine response.
Its specification aligns with Toyota factory requirements for daily driving and long-term use.
Compatibility
This spark plug fits Toyota Corolla vehicles equipped with:
Typical production coverage includes 2007–2019 model years, depending on regional configurations. This spark plug OE is widely used in Toyota Corolla petrol engines, including common 1.6L configurations across multiple markets.
The same engine platform is shared across multiple global markets.
This makes the spark plug suitable for Asia, the Middle East, Africa, Latin America, and Europe.
Its thread size, heat range, and reach follow original Toyota specifications.
Direct installation is supported without modification.
Material / Mechanical Design
The spark plug uses a precision-machined metal shell designed for secure cylinder head seating.
Its construction supports stable torque during installation and removal.
The exterior shell provides resistance to corrosion in high-temperature engine environments.
The terminal and insulator layout match Toyota OE geometry for proper coil connection.
This design supports consistent performance across varied driving conditions.
Ignition Stability & Engine Performance
Stable ignition supports smooth idling and predictable throttle response.
Consistent spark generation helps maintain efficient combustion during city and highway driving.
The spark plug supports reliable cold starts and steady operation under load.
Accurate ignition timing contributes to balanced engine output and refined driving behavior.
This is essential for Corolla engines used in high-mileage applications.
Interchangeable OE Numbers (Cross-Reference)
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90919-01249
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90919-01210
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Denso FK20HR11
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NGK IFR6T11
Maintenance Replacement (Official Interval)
Toyota recommends replacing iridium spark plugs at 90,000–100,000 km under normal driving conditions.
Shorter intervals may be suitable in regions with frequent stop-and-go driving.
Inspection during scheduled maintenance is advised to ensure stable ignition performance.
