Description
The CO19275 ignition coil is a premium replacement part designed for select Lexus and Toyota models, specifically the Lexus RX330 and RX400h, as well as the Toyota Highlander (also known as Kluger in Australia). These vehicles are equipped with the 3.3L V6 3MZ-FE engine, a reliable and smooth-running powerplant that benefits greatly from high-quality ignition components.
⚙️ Function & Compatibility Ignition coils like the CO19275 are responsible for converting low-voltage battery power into the high-voltage spark needed to ignite the air-fuel mixture in each cylinder. For the 3.3L V6 engine, six individual coils are used—one per cylinder—to ensure precise ignition timing and optimal combustion. This coil is compatible with a wide range of models from 2004 to 2008, including:
- Lexus RX330 and RX400h AWD Hybrid
- Toyota Kluger/Highlander 3.3L V6 (FWD and AWD variants) It matches OEM part numbers such as 90919-02246. Ensuring a direct fit and seamless integration with factory systems.
🔧 Build Quality & Performance The CO19275 coil constructs using high-grade Japanese and German components. Offering excellent durability and resistance to heat, vibration, and electrical interference. It features:
- Four-pin connectors for secure electrical contact
- Epoxy resin insulation to prevent moisture intrusion
- Copper windings for efficient voltage transformation These features help maintain consistent engine performance, reduce misfires, and improve fuel efficiency.
🛠️ Installation & Maintenance Installation is straightforward and typically involves removing the engine cover, disconnecting the old coil, and replacing it with the new unit. It recommends to replace all six coils simultaneously to avoid uneven performance. Regular inspection and timely replacement can prevent common issues like rough idling, poor acceleration, and increased emissions.
💡 Buying Tips When purchasing the CO19275, look for suppliers offering:
- OEM quality assurance
- Warranty coverage (often 12–24 months)
- Bulk pricing for sets of six coils Australian retailers like BrandsOnly and GrandParts offer competitive pricing and reliable customer support.
In summary, the CO19275 ignition coil is a vital component for maintaining the smooth and efficient operation of Lexus and Toyota 3.3L V6 engines. Whether you’re driving a luxury RX400h or a family-friendly Kluger, this coil ensures your engine fires with precision and reliability.
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