K16U11 Denso Genuine New Spark Plug. Lot of and similar items

Denso Genuine Spark Plug – K16U11 Brand: Denso Manufacturer Part Number: K16U11 Product Type: Spark Plug Condition: Brand New – OEM Quality Category: Ignition System / Engine Maintenance Fitment Type: Direct Replacement / OEM Equivalent Product Overview The Denso Genuine Spark Plug (K16U11) is a high?quality ignition component engineered to deliver reliable performance, efficient combustion, and excellent durability. Designed and manufactured to strict quality standards, this spark plug ensures stable ignition, smooth engine operation, and consistent power delivery. It is suitable for many modern gasoline engines that require Denso’s precision spark technology. Denso spark plugs are known for their excellent heat control, long service life, and ability to maintain optimal performance under a variety of driving conditions. They are engineered to resist fouling and wear, and they help support efficient combustion, strong throttle response, smooth idling, and better fuel economy. Key Features • Genuine Denso quality with precise engineering • Designed for reliable engine ignition and optimal combustion • Superior resistance to wear, fouling, and deposits • Stable spark delivery for smooth engine performance • Improved throttle response and fuel efficiency • Long life compared to standard spark plugs • Compatible with a wide range of vehicles specified for K16U11 Technical Specifications • Manufacturer: Denso • Part Number: K16U11 • Product Type: Spark Plug • Condition: New – OEM Quality • Electrode Type: Standard / Performance grade electrode designed for consistent spark • Thread Size Reach: See fitment reference below • Heat Range: Medium?high for balanced performance • Package Quantity: Sold individually (confirm quantity when ordering) Vehicle Application Sheet The following table lists vehicles and engines that commonly use the Denso K16U11 spark plug. Always confirm with your specific vehicle’s service manual, owner’s manual, or VIN parts lookup tool to ensure the correct spark plug specification. Make Model Year Range Engine Notes Toyota Corolla 2014 – 2018 1.6L 1ZR?FE OEM specified spark plug Toyota Yaris 2013 – 2017 1.5L 1NZ?FE Standard fitment Toyota Vitz 2012 – 2019 1.0L / 1.3L Used in various trims Toyota Aqua / Prius C 2012 – 2020 1.5L Hybrid compatible plug Toyota Sienta 2016 – 2021 1.5L OEM service plug Lexus CT200h 2011 – 2017 1.8L hybrid Common OEM spec Honda Fit 2015 – 2020 1.5L L15A Some markets use the K16U11 designation Daihatsu Sirion 2014 – 2018 1.3L Shared OEM spark plug Suzuki Swift 2015 – 2021 1.2 / 1.4L Applicable in select models Application Notes: • The plug fits engines specified by the manufacturer for the K16U11 application—verify engine code and year before purchase. • Some fitments depend on market region (e.g., Japan/Asia, Europe) and trim specifications. • Always consult the vehicle owner’s manual or dealer parts counter based on your VIN for exact plug requirements. Function and Performance Spark plugs are crucial for internal combustion engines. They provide the electric spark that ignites the air?fuel mixture in the combustion chamber. Proper spark plug function ensures: Reliable starting performance Efficient fuel combustion Stable idle operation Lower emissions Better throttle response Improved fuel economy Worn or incorrect spark plugs can cause misfiring, reduced power, rough idling, and higher fuel consumption. Using the correct OEM?specified spark plug, like the Denso K16U11, helps maintain peak engine performance. Why Choose Denso OEM?Quality Spark Plugs • Precision manufacturing and material quality • Designed to meet or exceed original equipment standards • Durable against wear and high temperatures • Reduces risk of premature spark plug failure • Helps maintain engine reliability and performance • Recommended by many manufacturers for replacement service Denso is an OE supplier for many Japanese and international automakers, and its spark plugs are engineered to perform consistently over long service intervals. Installation and Maintenance Notes • Ensure correct gap setting before installation (refer to vehicle specification). • Torque spark plugs to manufacturer?specified values. • Inspect ignition coils, wires, and boots for wear when replacing plugs. • Regular replacement according to the manufacturer's maintenance schedule ensures the best performance.