{"product_id":"bilstein-19-21-bmw-330i-b4-oe-replacement-shock-absorber-rear","title":"Bilstein 19-21 BMW 330i B4 OE Replacement Shock Absorber - Rear","description":"\u003ch1\u003eBilstein B4 OE Replacement Shock Absorber\u003c\/h1\u003e\n\u003ch2\u003e2019–2021 BMW 330i Rear\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 19-303314\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Bilstein B4 OE Replacement shock absorbers are designed to restore and maintain the original ride quality of your BMW 330i. Engineered with precision and backed by Bilstein’s renowned reputation for durability and performance, these dampers are the perfect choice for drivers seeking to preserve their vehicle’s factory handling and comfort. Whether your shocks are worn out or you’re performing routine maintenance, the B4 OE Replacement shocks provide a reliable solution to keep your BMW driving like new.\u003c\/p\u003e\n\u003cp\u003eIdeal for daily drivers and enthusiasts alike, these shocks help support consistent handling, improved stability, and ride comfort. They are engineered to meet or exceed OE standards, ensuring your vehicle maintains its factory specifications for performance, safety, and comfort. With Bilstein’s commitment to quality, you can trust these shocks to deliver long-lasting performance and a smooth driving experience.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThe Bilstein B4 OE Replacement shocks incorporate advanced engineering and high-quality materials to deliver a seamless driving experience that closely matches the original factory setup. Here are some of the key features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOE-quality construction with durable steel housings and high-performance piston rods for long-lasting reliability.\u003c\/li\u003e\n\u003cli\u003eGas-pressure technology ensures consistent damping performance, reducing body roll and improving handling stability.\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered to meet or exceed OE specifications, maintaining your vehicle’s original ride height and handling characteristics.\u003c\/li\u003e\n\u003cli\u003eBilstein’s proprietary monotube design provides excellent heat dissipation, ensuring consistent performance even during spirited driving or extended use.\u003c\/li\u003e\n\u003cli\u003eDesigned for easy bolt-on installation, utilizing factory mounting points without the need for modifications.\u003c\/li\u003e\n\u003cli\u003eMaintains factory ride comfort while restoring optimal handling and stability.\u003c\/li\u003e\n\u003cli\u003eManufactured with strict quality control standards to ensure durability and performance in various driving conditions.\u003c\/li\u003e\n\u003cli\u003eBacked by Bilstein’s reputation for innovation and excellence in suspension technology.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Bilstein B4 OE Replacement shocks feature a robust monotube design that enhances heat dissipation and damping consistency. The housings are made from high-strength steel, ensuring durability and resistance to corrosion. The piston rods are precision-machined and coated to reduce friction and wear, providing smooth operation over the lifespan of the shock. The internal gas-pressure system guarantees consistent damping force, which helps maintain vehicle stability and ride comfort under various load and road conditions.\u003c\/p\u003e\n\u003cp\u003eDesigned with exacting tolerances, these shocks fit perfectly into your BMW 330i’s existing suspension system. The engineering process involves CAD development and rigorous testing to ensure that each shock absorber meets or exceeds OE standards, delivering factory-like performance and longevity. The result is a suspension component that restores your vehicle’s original handling characteristics while providing the durability needed for everyday driving.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe Bilstein B4 OE Replacement shocks are designed as direct bolt-on replacements for your BMW 330i’s rear suspension. Installation is straightforward for experienced DIY enthusiasts or professional mechanics, as they utilize the factory mounting points and hardware. No cutting, drilling, or modifications are required. The shocks are engineered to fit precisely, ensuring a hassle-free installation process that restores your vehicle’s original handling and ride quality.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy bolt-on installation using factory mounting points\u003c\/li\u003e\n\u003cli\u003eNo special tools or modifications needed\u003c\/li\u003e\n\u003cli\u003eDesigned to match OE specifications for perfect fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRear shock absorber assembly (left or right as specified)\u003c\/li\u003e\n\u003cli\u003eMounting hardware and bushings (if applicable)\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 330i owners seeking to restore factory ride quality\u003c\/li\u003e\n\u003cli\u003eDrivers experiencing worn or leaking shocks\u003c\/li\u003e\n\u003cli\u003eEnthusiasts maintaining original handling and comfort\u003c\/li\u003e\n\u003cli\u003eRoutine suspension maintenance for longevity and performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bilstein","offers":[{"title":"Default Title","offer_id":51246419116319,"sku":"19-303314","price":80.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/B5_19303314_Fro.jpg?v=1758513981","url":"https:\/\/shop.wheelflip.com\/products\/bilstein-19-21-bmw-330i-b4-oe-replacement-shock-absorber-rear","provider":"WheelFlip","version":"1.0","type":"link"}