{"product_id":"inmotion-spk550-wheel-hub-front-or-rear","title":"InMotion SPK550 Wheel Hub - Front or Rear","description":"\u003ch2\u003eWheel Hub for Mazda, Ford, and Mercury Applications\u003c\/h2\u003e\u003cp\u003eThe InMotion SPK550 wheel hub is a direct replacement hub assembly engineered from OE data and measurements for accurate fitment, stable performance, and long service life. It is built for specific front and rear applications across Mazda Miata, Protege, MX-3, 323, Ford Escort, and Mercury Tracer models.\u003c\/p\u003e\u003cp\u003eFits 1999-2005 Mazda Miata, rear; Fits 1992-2003 Mazda Protege, front; Fits 1990 Mazda Protege, front; Fits 1991-2002 Ford Escort, front; Fits 1991-1999 Mercury Tracer, front; Fits 1990-1997 Mazda Miata, rear; Fits 1992-1995 Mazda MX-3, front; Fits 1990-1994 Mazda 323, front; Fits 1991 Mazda Protege, rear.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOE-style wheel hub replacement for front and rear driveline applications\u003c\/li\u003e\n\u003cli\u003ePrecision manufactured using modern production methods and strict quality control\u003c\/li\u003e\n\u003cli\u003eDesigned for direct replacement on listed Mazda, Ford, and Mercury vehicles\u003c\/li\u003e\n\u003cli\u003eAxle nut note varies by application: M22x1.5 included on most listings; M18x1.5 not included on 1990-1997 Mazda Miata rear\u003c\/li\u003e\n\u003cli\u003ePart number SPK550 for catalog and fitment lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Fitment and Function\u003c\/h2\u003e\u003cp\u003eThe InMotion SPK550 is a wheel hub assembly for drivers servicing worn hub components on Mazda Miata, Mazda Protege, Mazda MX-3, Mazda 323, Ford Escort, and Mercury Tracer platforms. It is engineered to match original part dimensions so the hub installs to the designated application and supports proper wheel mounting and driveline operation. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hub Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWheel play or looseness at the hub\u003c\/li\u003e\n\u003cli\u003eNoise from a worn front or rear hub assembly\u003c\/li\u003e\n\u003cli\u003eUneven wheel mounting caused by hub wear\u003c\/li\u003e\n\u003cli\u003eService replacement after hub damage or corrosion\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing an original OE hub\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality Assurance\u003c\/h2\u003e\u003cp\u003eVerify year, make, model, and position before installation. Confirm axle nut requirements for the specific vehicle listing, since the included hardware note differs by application. Use OE service procedures and torque specifications during installation to protect bearing and hub life.\u003c\/p\u003e\u003cp\u003eInMotion manufactures this wheel hub under strict quality-control criteria and uses OE data and measurements to support correct fitment and consistent performance.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52404427096245,"sku":"HKKS-SPK550","price":33.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_SPK550_Fro.jpg?v=1777766833","url":"https:\/\/www.partcatalog.com\/products\/inmotion-spk550-wheel-hub-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}