Home / Shop By Manufacturer / Honda parts / Oil drain plugs Oil drain plugs £16.00 £19.20 (inc. VAT) Add to your Wish List Info Reviews Oil drain plug, pre drilled for lockwire. Fits many models including CB350/ 400/ 500 & 550. Thread is M12 with 1.5mm pitch. Suits many Honda sports bikes as well. Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product.