{"product_id":"auc-4818","title":"Piston Spring (Light Blue \u0026 Red)","description":"\u003cp\u003eGenuine SU piston spring — Light Blue \u0026amp; Red. Spring weight: light\/heavy combination. The piston spring controls the rate at which the piston rises in response to airflow. Spring selection affects mixture richness and throttle response — choose the correct colour for your application. Manufactured by Burlen to original SU specification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e AUC 4818\u003c\/p\u003e","brand":"SU Specialists","offers":[{"title":"Default Title","offer_id":57131845190012,"sku":"AUC 4818","price":15.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/1671\/2572\/files\/piston-spring-light-blue-red_26b32b7c-0fe3-4823-a16b-9bbae351510b.jpg?v=1783002633","url":"https:\/\/su-carburettor.co.uk\/products\/auc-4818","provider":"SU Specialists","version":"1.0","type":"link"}