Home / Shop By Part Type / Lighting & Electrical / Spark plug cap. #04999A-M Spark plug cap. #04999A-M £8.08 £9.70 (inc. VAT) £10.00 Add to your Wish List Info Reviews Spark plug cap; made by Ariete of Italy. Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product.