A-Premium 4-Pack Ignition Coils & Iridium Spark Plugs for Toyota Corolla, Prius, C-HR, Lexus CT200h

Upgrade your ignition system with a ready-to-install kit

This A-Premium set blends four ignition coils with iridium spark plugs, engineered for a range of Toyota, Scion, and Lexus engines. The kit aims to restore crisp starts, smoother idle, and dependable performance across several models, from daily commuting to weekend trips.

Iridium electrodes are designed for longevity and precise ignition, while the coil assembly is engineered for a bolt-on fit on the valve cover. The result can feel like a refresh to your engine’s response, with potential benefits in idle stability and overall drivability. Keep in mind that real-world results depend on vehicle condition, maintenance history, and driving conditions.

What’s in the kit

• Four ignition coils
• Four iridium spark plugs
• Reference numbers: 19205156, 9091902252, UF-596, UF596

Key fitment and specs

• Vehicle Fitment: Lexus CT200h 2011–2017 L4 1.8L; Scion iM 2016; xD 2008–2014 L4 1.8L; Toyota C-HR 2018–2020 L4 2.0L; Corolla 2009 L4 1.8L (VIN: L/U); Corolla 2010–2012/2016–2017 L4 1.8L; Corolla 2013–2015 L4 1.8L (VIN: U/P); Corolla iM 2017–2018 L4 1.8L; Matrix 2009–2014 L4 1.8L; Prius 2010–2015 L4 1.8L; Prius V 2012–2017 L4 1.8L
• Specifications: Primary resistance 0.80 Ω ±10% (0.72–0.88); Secondary resistance 6.8 kΩ ±10% (6.1–7.5); Spark plug material: Iridium; Gap size: 1.0–1.1 mm; Thread diameter: 12 mm; Installation torque: 15–20 N·m

Iridium spark plugs: why they matter

Iridium is a refined alloy ideal for central electrodes, associated with longer life and stable idle. The plugs in this kit are positioned to support smoother starts, consistent combustion, and potential improvements in fuel efficiency and emissions when paired with your engine’s design.

Installation and warranty

• Bolt-on mounting with valve-cover compatibility for straightforward installation
• One-year unlimited-mileage guarantee on the kit
• Broad range of automotive accessories from A-Premium for added confidence on the road

By choosing this kit, you’re selecting components designed to work together as a cohesive ignition upgrade. The results you experience may vary, and it’s wise to follow the specified torque and gap guidelines during installation for best results.