Genuine Bosch Ignition Coil 0986AG0500 BIC727

Ensure reliable ignition and optimal engine performance with the Bosch Ignition Coil 0986AG0500 (SKU 26-394A). This premium OEM-quality ignition coil is engineered by Bosch to deliver powerful, consistent spark energy to your spark plugs, ensuring reliable starting, smooth running, and optimal combustion. This supersession coil replaces previous Bosch part number F005X11796 and is designed for Lexus ES300, RX300, RX330 and Toyota Kluger, Estima with 1MZFE and 3MZFE V6 engines, ensuring dependable ignition performance and long service life for your Lexus or Toyota.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Key Features & Benefits

• Genuine Bosch Quality - OEM-grade component built to exacting standards
• Supersession Part - Replaces previous Bosch part number F005X11796
• Wide Lexus/Toyota Application - Fits ES300, RX300, RX330, Kluger, Estima
• Multiple Engine Compatibility - Supports 1MZFE and 3MZFE V6 engines
• Powerful Spark Energy - Ensures complete combustion and optimal performance
• Reliable Starting - Consistent spark delivery in all conditions
• Smooth Engine Operation - Eliminates misfires and hesitation
• Improved Fuel Economy - Complete combustion maximizes efficiency
• Reduced Emissions - Proper ignition reduces unburned fuel
• Long Service Life - Durable construction for extended reliability

Technical Specifications

• Bosch Part Number: 0986AG0500 (BIC727)
• Component Type: Ignition Coil (Coil-on-Plug)
• Primary Application: Lexus ES300, RX300, RX330, Toyota Kluger, Estima
• Weight: 0.25 kg (approximate)

Vehicle Compatibility

This Bosch ignition coil is compatible with the following models and engines:

Lexus:

• Lexus ES300 MCV30 (1MZFE engine)
• Lexus RX300 MCU10 (1MZFE engine)
• Lexus RX300 MCU31 (1MZFE engine)
• Lexus RX330 MCU38 (3MZFE engine)

Toyota:

• Toyota Kluger MCU28 (3MZFE engine)
• Toyota Estima MCR40 (1MZFE engine)
• Toyota Estima MCR30 (1MZFE engine)

Always verify fitment for your specific vehicle and engine configuration.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

Supersedes Bosch Part Number

This coil replaces the following previous Bosch part number:

• F005X11796

OEM Part Number Cross-Reference

This Bosch ignition coil replaces the following OEM part numbers:

• 0986AG0500 (Bosch BIC727)
• 9091902234 (Toyota/Lexus)
• 9008019016 (Toyota/Lexus)
• IGC-394 / IGC394

Common Symptoms of Faulty Ignition Coils

• Check engine light with misfire codes (P0300-P0306)
• Engine misfires or rough running
• Hard starting or no start condition
• Loss of power during acceleration
• Poor fuel economy
• Engine hesitation or stumbling
• Rough idle or engine vibration
• Increased emissions
• Backfiring through intake or exhaust
• Stalling at idle or under load

What Does an Ignition Coil Do?

The ignition coil is a critical component of your vehicle's ignition system that transforms the battery's low voltage (typically 12 volts) into the high voltage (20,000-40,000 volts) required to create a spark at the spark plug. Modern coil-on-plug designs like this Bosch unit mount directly on top of each spark plug, eliminating spark plug wires and providing more precise ignition timing control. The coil receives a signal from the engine control unit (ECU) and generates a powerful spark at precisely the right moment to ignite the air-fuel mixture in the combustion chamber. A properly functioning ignition coil is essential for reliable starting, smooth engine operation, optimal fuel economy, and reduced emissions.

Why Choose Genuine Bosch Ignition Coils?

Genuine Bosch ignition coils are designed to meet or exceed original equipment specifications, ensuring reliable spark delivery, consistent performance, and long service life. As a world-leading automotive supplier and original equipment manufacturer for Lexus, Toyota, and other major automakers, Bosch ignition components are built to exacting standards with precision engineering and quality materials. Using genuine Bosch coils ensures proper fitment, maintains your vehicle's ignition system integrity, and provides the reliability you need for worry-free driving.

Installation Notes

Professional installation is recommended for best results. Ignition coil replacement requires disconnecting the battery, removing the coil connector, and carefully extracting the old coil from the spark plug well. Clean the spark plug well before installing the new coil. Apply dielectric grease to the spark plug boot to prevent moisture intrusion and ensure easy future removal. Reconnect the electrical connector and ensure it clicks into place. Check for proper engine operation after installation. Replace spark plugs if they show signs of wear or damage, as worn plugs can cause premature coil failure.

Why Choose LM15 Motorsport?

We supply genuine Bosch ignition components with fast shipping across Australia. Every ignition coil is carefully inspected to ensure you receive an authentic Bosch component for reliable ignition performance. Our team has extensive experience with Lexus and Toyota vehicles and can provide expert advice on ignition system maintenance and troubleshooting.

Need help with fitment or installation? Contact our expert team for advice specific to your Lexus ES300, RX300, RX330 or Toyota Kluger, Estima ignition system requirements.