Bosch 0986AG0518 Ignition Coil

Bosch Ignition Coil for Toyota and Lexus

The Bosch 0986AG0518 ignition coil is a standard replacement pencil coil for electronic ignition systems. It is built to deliver the correct ignition voltage for steady spark output, smoother engine operation, improved fuel economy, and lower exhaust emissions.

Compatible With Toyota Corolla, Prius, Matrix, C-HR, Prius V, Prius Plug-In, Corolla iM, Scion xD, Scion iM, and Lexus CT200h applications, this Bosch ignition coil supports direct-fit service on a wide range of Toyota-based platforms. The Bosch Ignition Coil line focuses on OE-quality ignition performance for everyday drivability and reliable engine operation.

• Electronic ignition coil with pencil coil on plug design
• Standard replacement coil for engine-mounted applications
• 14-volt operation
• Female connector with 4 terminals and male terminals
• Bolt-in mount type with one mounting hole
• No external resistor required
• No coil wire, oil fill, mounting hardware, or mounting bracket included

Fitment Details

• Fits 2018-2022 Toyota C-HR, Ignition Coil
• Fits 2009-2019 Toyota Corolla, Ignition Coil
• Fits 2017-2018 Toyota Corolla iM, Ignition Coil
• Fits 2011-2017 Lexus CT200h, Ignition Coil
• Fits 2012-2017 Toyota Prius V, Ignition Coil
• Fits 2016 Scion iM, Ignition Coil
• Fits 2010-2015 Toyota Prius, Ignition Coil
• Fits 2012-2015 Toyota Prius Plug-In, Ignition Coil
• Fits 2008-2014 Scion xD, Ignition Coil
• Fits 2009-2014 Toyota Matrix, Ignition Coil

What This Ignition Coil Helps Address

• Engine misfire caused by weak or inconsistent spark output
• Rough idle and hesitation during acceleration
• Hard starting related to ignition coil wear
• Reduced fuel efficiency from incomplete combustion
• Increased exhaust emissions from poor ignition performance

Installation Notes

Verify connector style, terminal count, and mounting position before installation. This coil mounts on the engine and uses a bolt-in design, so the original coil location and electrical connection should be matched carefully during service. Confirm vehicle application by year, make, and model before ordering, especially for Toyota Corolla, Prius, Matrix, and C-HR fitments.

Quality Assurance

Bosch original equipment quality ignition components are engineered to deliver the correct ignition voltage and consistent spark performance for dependable engine running conditions. This part cross-references 9091902258 for the same application.