{"product_id":"bilstein-19-319377-suspension-shock-absorber-rear","title":"Bilstein 19-319377 Suspension Shock Absorber - Rear","description":"\u003ch2\u003eBilstein B4 OE Replacement Shock Absorber Overview\u003c\/h2\u003e\u003cp\u003eThe Bilstein shock absorber 19-319377 is engineered for precise suspension performance on BMW 640i xDrive Gran Coupe and 650i xDrive Gran Coupe models. Designed as a direct OE replacement, this suspension shock absorber restores original ride comfort and handling characteristics.\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: 19-319377\u003c\/li\u003e\n\u003cli\u003eFinish: Durable black paint\u003c\/li\u003e\n\u003cli\u003eInternal Design: Twintube technology\u003c\/li\u003e\n\u003cli\u003eLower Mount Type: Cantilever\u003c\/li\u003e\n\u003cli\u003eUpper Mount Type: Stem\u003c\/li\u003e\n\u003cli\u003eBoot Included: No\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures of the Bilstein B4 OE Replacement Shock Absorber\u003c\/h2\u003e\u003cp\u003eThe B4 OE Replacement series is designed to meet or exceed original equipment specifications, providing reliable suspension performance for daily driving conditions. The twintube internal design offers consistent damping and improved ride quality, while the black paint finish protects against corrosion. This shock absorber features a cantilever lower mount and a stem upper mount, ensuring proper fitment and secure installation on compatible BMW models.\u003c\/p\u003e\u003ch2\u003eProduct Details and Technical Specifications\u003c\/h2\u003e\u003cp\u003eThe Bilstein 19-319377 shock absorber is built with a twintube internal design, which balances comfort and control by effectively managing suspension movement. The absence of a boot means the shock is designed for environments where additional protection is not required or is provided by the vehicle. The cantilever lower mount and stem upper mount types are engineered to match the original mounting points on the BMW 640i xDrive Gran Coupe and 650i xDrive Gran Coupe, ensuring a precise fit and maintaining factory suspension geometry.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores original suspension performance on BMW 640i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged shocks on BMW 650i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as excessive body roll and poor ride comfort\u003c\/li\u003e\n\u003cli\u003eImproves handling stability and road feedback\u003c\/li\u003e\n\u003cli\u003eReduces suspension noise and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Bilstein 19-319377 shock absorber should be performed by a qualified technician familiar with BMW suspension systems. Ensure the vehicle is securely lifted and supported before removing the old shock absorber. Verify the cantilever lower mount and stem upper mount align correctly with the vehicle’s mounting points. No boot is included, so inspect the surrounding suspension components for wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eBilstein B4 OE Replacement shock absorbers are manufactured to meet original equipment standards, ensuring consistent performance and durability. The black paint finish provides corrosion resistance to extend service life. While specific warranty details are not provided here, Bilstein products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":52217231802549,"sku":"BBGL-19-319377","price":130.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/B5_19319377_Fro.jpg?v=1775603870","url":"https:\/\/www.partcatalog.com\/products\/bilstein-19-319377-suspension-shock-absorber-rear","provider":"PartCatalog","version":"1.0","type":"link"}