{"product_id":"bilstein-36-267583-coil-spring-rear","title":"Bilstein 36-267583 Coil Spring - Rear","description":"\u003ch2\u003eBilstein B3 OE Replacement Rear Coil Spring\u003c\/h2\u003e\u003cp\u003eThe Bilstein B3 OE Replacement coil spring restores factory-style suspension height, spring rate, and geometry for rear applications. This black powder coat spring is built for drivers who want an OE-spec replacement for worn or sagging rear suspension components on BMW 525i and BMW 528i models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE replacement coil spring for rear suspension service\u003c\/li\u003e\n\u003cli\u003eBuilt to match original OE dimensions, spring rates, and design type\u003c\/li\u003e\n\u003cli\u003eBlack powder coat finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eB3 OE Replacement series from Bilstein\u003c\/li\u003e\n\u003cli\u003eDirect-fit application for select BMW 5 Series rear suspension setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eBilstein B3 OE Replacement part number 36-267583 is engineered for factory-spec restoration rather than suspension modification. It is made to follow the original spring dimensions and rate characteristics used on the vehicle, helping return the rear suspension to proper ride height and handling balance. This part cross-references Monroe Shocks \u0026amp; Struts 172286 for the same application. For BMW owners searching for a rear coil spring for 1999-2000 BMW 528i or 2001-2003 BMW 525i, 36-267583 provides an OE-style replacement path that aligns with the original suspension design.\u003c\/p\u003e\u003cp\u003eThe B3 OE Replacement line focuses on restoring suspension function and safety to factory specifications. For BMW 525i and BMW 528i rear suspension service, this spring supports a repair that follows the vehicle’s original engineering rather than changing ride characteristics.\u003c\/p\u003e\u003ch2\u003eUsed For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a sagging or fatigued rear coil spring\u003c\/li\u003e\n\u003cli\u003eRestoring factory ride height on BMW 525i and BMW 528i models\u003c\/li\u003e\n\u003cli\u003eCorrecting uneven rear stance caused by spring wear\u003c\/li\u003e\n\u003cli\u003eReturning rear suspension response to OE-spec behavior\u003c\/li\u003e\n\u003cli\u003eRepairing a broken or weakened rear spring during suspension service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 1999-2000 BMW 528i, rear, Heavy Duty Version for Standard Suspension Only; B3 OE Replacement. Fits 2001-2003 BMW 525i, rear, Heavy Duty Version for Standard Suspension Only; B3 OE Replacement. Verify the vehicle’s suspension configuration before installation, since this application is listed for the heavy duty version on standard suspension only. Rear spring replacement typically requires suspension compression tools and a full inspection of related wear items such as mounts and isolators.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBilstein manufactures the B3 OE Replacement series to OE dimensions, spring rates, and design types so the replacement matches the original suspension specification as closely as possible. Part number 36-267583 is finished in black powder coat and built for factory-style rear suspension restoration on the listed BMW applications.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":51955982106805,"sku":"BBGL-36-267583","price":62.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/B5_36267583_Fro.jpg?v=1775061883","url":"https:\/\/www.partcatalog.com\/products\/bilstein-36-267583-coil-spring-rear","provider":"PartCatalog","version":"1.0","type":"link"}