Based on your request for Toyota Corolla Quest 1.6 spark plugs, the NGK Spark Plug - ILKAR7B-11 Pack Size: 4 for R759 would be an excellent option. The ILKAR7B-11 is the exact plug recommended for the 1.6L engine in your Corolla Quest. Getting them as a pack of 4 will ensure you have replacements on hand should any need replacing in the future. Let me know if you need any other details!
