Fit For the Following Models. Compatible with the following models. AQR (Aqua Rite – all 2009 or later) – firmware version 1.5 or later. AQR-PRO (Aqua Rite Pro) – operating with firmware 1.10 or later. PL-P-4 (Pro Logic P4) – operating with firmware 4.10 or later. PL-PS-x (Pro Logic PS) – operating with firmware 4.10 or later. Please leave us your full name, your telephone number and detailed address when ordering. We try our best to pack the products as good and safe as possible, so they always arrive in a good condition. We offer sophisticated products at a high technological level, with the highest possible quality and the most favorable price. With these parts you can replace your defective parts simply plug and play. 24 months without mileage limitation. Please compare carefully with Photos or OE number before purchasing the part.