{"product_id":"bilstein-25-299304-bilstein-2005-2026-ford-f-250-f-350-super-duty-4wd-b8-8100-zo","title":"Bilstein 2005-2026 Ford F-250 \/ F-350 Super Duty 4WD B8 8100 (ZoneControl R) Front Shock (25-299304)","description":"\u003cp\u003eBilstein B8 8100 (ZoneControl R) reservoir shock absorbers are a direct fit, position sensitive solution designed for light trucks and SUVs. ZoneControl R is a revolutionary technology delivering position sensitive rebound damping which eliminates harsh suspension top-out events and the need for an external limit strap. The system incorporates a double piston design, offering 2 stages of rebound valving and is supplied with a remote reservoir for increased cooling and an accompanied, bolt-on anodized reservoir chassis mount where applicable. Bilstein B8 8100 (ZoneControl R) position sensitive shocks will offer unparalleled ride comfort during every day driving combined with maximum control over large suspension inputs.\u003c\/p\u003e\u003ch3\u003eApplications (per Bilstein)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2005-2026 Ford F-250 \/ F-350 Super Duty 4WD Front (official trims: Cabelas, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, Platinum, XL, XLT). Official notes: Fits Vehicles With 2-2.5\" Front Lift;Requires wheels with maximum 4.75\" backspacing.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment note (per Bilstein):\u003c\/strong\u003e Official Bilstein applications include 2005-2026 Ford F-250 \/ F-350 Super Duty, which extends before Vertex's focus window starting 2017. Fitment follows the official catalog.\u003c\/p\u003e\u003cp\u003eOfficial quantity per vehicle is 2. Sold each; order the quantity required for the axle.\u003c\/p\u003e\u003ch3\u003eOfficial specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCollapsed Length (in): 13.58\u003c\/li\u003e\n\u003cli\u003eExtended Length (in): 21.37\u003c\/li\u003e\n\u003cli\u003eLower Mount Type: Eye 14.1mm\u003c\/li\u003e\n\u003cli\u003eUpper Mount Type: Stem\u003c\/li\u003e\n\u003cli\u003eInternal Design: Monotube\u003c\/li\u003e\n\u003cli\u003eFinish: EVO Grey\u003c\/li\u003e\n\u003cli\u003eReservoir: Yes\u003c\/li\u003e\n\u003cli\u003eBody Design: Smooth Body (Non-Coilover)\u003c\/li\u003e\n\u003cli\u003eBody Diameter (od): 2.65 in.\u003c\/li\u003e\n\u003cli\u003ePiston Diameter: 60mm\u003c\/li\u003e\n\u003cli\u003eAdjustable Damping: Non-Adjustable\u003c\/li\u003e\n\u003cli\u003eSpring Seat Included: No\u003c\/li\u003e\n\u003cli\u003eQuantity per Vehicle: 2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLimited Lifetime Warranty (per Bilstein).\u003c\/p\u003e\u003cp\u003eSold and installed at Vertex Motorsports in Appleton, WI. Call (920) 716-4005.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":50126894235803,"sku":"25-299304","price":664.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9469\/7115\/files\/apa_25-299304_1_20261103132334.jpg?v=1794273653","url":"https:\/\/vertexmotorsports.com\/products\/bilstein-25-299304-bilstein-2005-2026-ford-f-250-f-350-super-duty-4wd-b8-8100-zo","provider":"Vertex Motorsports","version":"1.0","type":"link"}