{"product_id":"powerflex-pff57-503-porsche-inner-control-arm-bushes-pair","title":"Powerflex Inner Control Arm Bushes - Porsche Boxster, Cayman \u0026 911 - PFF57-503 Pair","description":"\u003cp\u003e\u003cstrong\u003ePair of non-adjustable inner track control arm bushes.\u003c\/strong\u003e Powerflex PFF57-503 replaces the original inner bush on the Porsche applications below. The fitting position varies by generation, so select by both chassis and axle rather than treating this as a universal Porsche bush.\u003c\/p\u003e\u003ch2\u003eApplication and axle guide\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eCatalogued mounting position\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e981 and 982\/718 Boxster\/Cayman\u003c\/td\u003e\n\u003ctd\u003eFront or rear inner control arm position, subject to the fitted arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e991 911\u003c\/td\u003e\n\u003ctd\u003eFront inner position in the listed application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e986 Boxster and 996 911\u003c\/td\u003e\n\u003ctd\u003eFront and rear inner positions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e987 Boxster\/Cayman\u003c\/td\u003e\n\u003ctd\u003eRear inner position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e997 911\u003c\/td\u003e\n\u003ctd\u003eRear inner position; front fitment is restricted by Powerflex to GT2, GT3 and GT3 RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eOther 997 front applications use a different reference. Original component families listed by Powerflex are \u003cstrong\u003e996341053, 997341041 and 997331053\u003c\/strong\u003e. Verify GT\/RS, two-piece and aftermarket arms individually.\u003c\/p\u003e\u003ch2\u003eSupplied quantity\u003c\/h2\u003e\u003cp\u003eThe price supplies \u003cstrong\u003etwo bushes for one applicable axle position\u003c\/strong\u003e, including the corresponding bush halves and sleeves. Where the same reference is used at both ends of the car, a front-and-rear refresh needs four bushes, not one pair.\u003c\/p\u003e\u003ch2\u003eRoad or Black Series\u003c\/h2\u003e\u003cp\u003eSelect \u003cstrong\u003ePFF57-503\u003c\/strong\u003e or \u003cstrong\u003ePFF57-503BLK\u003c\/strong\u003e. Both retain a non-adjustable inner position. Black Series is the manufacturer's track-oriented specification. Choose stiffness around the intended use and tolerance for noise and vibration.\u003c\/p\u003e\u003ch2\u003eRelated options\u003c\/h2\u003e\u003cp\u003eFor the adjustable front-inner alternative on the listed 981\/718\/991 applications, see the \u003ca href=\"\/products\/powerflex-pff57-801-porsche-981-718-991-front-camber-bushes\"\u003ePFF57-801 camber bush pair\u003c\/a\u003e. An adjustable bush and a standard bush are alternatives at the same mounting, not components to install together.\u003c\/p\u003e\u003cp\u003eFollow the manufacturer's fitting instructions and check alignment after suspension work. Browse the \u003ca href=\"\/collections\/powerflex-performance-polyurethane-bushes\"\u003ePowerflex range\u003c\/a\u003e and \u003ca href=\"https:\/\/www.powerflex.co.uk\/product-details\/Front%2BTrack%2BControl%2BArm%2BInner%2BBush\/313.html\"\u003eofficial application notes\u003c\/a\u003e. There is no blanket fitment guarantee.\u003c\/p\u003e","brand":"Powerflex","offers":[{"title":"Road Series","offer_id":65968388571485,"sku":"PFF57-503","price":76.87,"currency_code":"GBP","in_stock":false},{"title":"Black Series","offer_id":65968388604253,"sku":"PFF57-503BLK","price":76.87,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/powerflex-pff57-503-porsche-inner-control-arm-bushes.png?v=1789891781","url":"https:\/\/nineteen72performance.co.uk\/products\/powerflex-pff57-503-porsche-inner-control-arm-bushes-pair","provider":"Nineteen72 Performance","version":"1.0","type":"link"}