{"product_id":"bilstein-19-183916-suspension-shock-absorber-rear","title":"Bilstein 19-183916 Suspension Shock Absorber - Rear","description":"\u003ch2\u003eBilstein Shock Absorbers for BMW Z4\u003c\/h2\u003e\u003cp\u003eUpgrade your BMW Z4 suspension with the Bilstein B4 OE Replacement shock absorber, part number 19-183916. Designed to restore original ride comfort and handling, this shock absorber is engineered to meet OE specifications for reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Bilstein\u003c\/li\u003e\n\u003cli\u003eBrand Line: B4 OE Replacement\u003c\/li\u003e\n\u003cli\u003ePart Number: 19-183916\u003c\/li\u003e\n\u003cli\u003eInternal Design: Twintube\u003c\/li\u003e\n\u003cli\u003eFinish: Black paint\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\u003eBoot Included: No\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW Z4 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bilstein B4 OE Replacement Series\u003c\/h2\u003e\u003cp\u003eThe B4 OE Replacement line from Bilstein is designed to provide a direct replacement for original equipment shock absorbers. This series focuses on restoring the vehicle's factory ride quality and handling characteristics without altering the suspension geometry. The B4 shocks use a twintube internal design, which balances comfort and control, making them suitable for daily driving and maintaining the intended driving dynamics of your BMW Z4.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Bilstein shock absorber 19-183916 features a durable black paint finish that helps resist corrosion and wear. Its twintube internal design ensures consistent damping performance, improving ride stability and comfort. The lower mount is an eye type with a 14.1mm diameter, while the upper mount uses a stem design, matching the original mounting points on the BMW Z4 for straightforward installation. Note that this shock absorber does not include a protective boot.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores factory ride comfort and handling on BMW Z4 models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking original shock absorbers\u003c\/li\u003e\n\u003cli\u003eImproves vehicle stability and control during cornering and braking\u003c\/li\u003e\n\u003cli\u003eReduces excessive body roll and vibration\u003c\/li\u003e\n\u003cli\u003eAddresses uneven tire wear caused by suspension issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bilstein 19-183916 shock absorber on your BMW Z4, ensure the mounting points correspond to the eye lower mount and stem upper mount design. Since this part does not include a boot, inspect the existing protective components and replace if necessary to prevent premature wear. Proper torque specifications should be followed to maintain suspension integrity and safety.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBilstein manufactures the B4 OE Replacement shock absorbers to meet or exceed original equipment standards. While specific warranty details for part number 19-183916 should be confirmed with the supplier, Bilstein products typically come with a limited warranty covering defects in materials and workmanship to ensure long-term reliability.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":52082927599797,"sku":"BBGL-19-183916","price":105.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/B5_19183916_Fro.jpg?v=1775147641","url":"https:\/\/www.partcatalog.com\/products\/bilstein-19-183916-suspension-shock-absorber-rear","provider":"PartCatalog","version":"1.0","type":"link"}