{"product_id":"bilstein-19-138381-suspension-shock-absorber-rear","title":"Bilstein 19-138381 Suspension Shock Absorber - Rear","description":"\u003ch2\u003eOverview of Bilstein B4 OE Replacement Shock Absorber\u003c\/h2\u003e\u003cp\u003eThe Bilstein shock absorber 19-138381 is designed to restore the original driving comfort and handling of your BMW 525i, 528i, 530i, 535i, 545i, or 550i. Engineered with a twintube internal design and finished in durable black paint, this suspension shock absorber offers reliable performance for daily driving conditions.\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: 19-138381\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 22mm\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\u003eAbout the B4 OE Replacement Product Line\u003c\/h2\u003e\u003cp\u003eThe Bilstein B4 OE Replacement line is engineered to meet or exceed original equipment specifications, providing a direct replacement for worn or damaged shock absorbers. This product line focuses on restoring the factory ride quality and handling characteristics of your BMW, ensuring consistent performance and safety without modifying the vehicle’s suspension setup.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Bilstein 19-138381 shock absorber features a twintube internal design that balances comfort and control, making it suitable for everyday driving on a variety of road surfaces. The black paint finish offers corrosion resistance, extending the service life of the shock absorber. The lower mount uses a 22mm eye, while the upper mount is a stem type, matching the original mounting points on compatible BMW models. Note that this shock absorber does not include a protective boot.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 525i\u003c\/li\u003e\n\u003cli\u003eBMW 528i\u003c\/li\u003e\n\u003cli\u003eBMW 530i\u003c\/li\u003e\n\u003cli\u003eBMW 535i\u003c\/li\u003e\n\u003cli\u003eBMW 545i\u003c\/li\u003e\n\u003cli\u003eBMW 550i\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis shock absorber is designed specifically for these BMW models, ensuring proper fitment and function when replacing worn suspension components.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Shock Absorber\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced ride comfort due to worn shocks\u003c\/li\u003e\n\u003cli\u003eExcessive body roll or instability during cornering\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by poor suspension damping\u003c\/li\u003e\n\u003cli\u003eIncreased braking distances from compromised suspension\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from damaged or leaking shock absorbers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bilstein 19-138381 shock absorber, ensure the vehicle is securely lifted and supported. Verify that the upper stem and lower 22mm eye mount align correctly with the vehicle’s mounting points. Since this part does not include a boot, inspect the existing protective components and replace if necessary to prevent premature wear. It is recommended to replace shocks in pairs to maintain balanced suspension performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBilstein manufactures the 19-138381 shock absorber to meet OE standards, ensuring durability and consistent performance. The B4 OE Replacement series is backed by Bilstein’s quality control processes. Please refer to Bilstein’s official warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":52217231409333,"sku":"BBGL-19-138381","price":122.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/B5_19138381_Fro.jpg?v=1775603866","url":"https:\/\/www.partcatalog.com\/products\/bilstein-19-138381-suspension-shock-absorber-rear","provider":"PartCatalog","version":"1.0","type":"link"}