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The Bilstein B3 OE replacement air bag for 2006–2007 BMW 530xi rear suspension restores original air‑spring support and ride feel when the factory unit fails. Bilstein manufactures OE‑grade air suspension components to meet vehicle standards and retain intended handling. Built to plug into the original connectors, this air bag offers modification‑free installation and fits select Mercedes‑Benz, BMW and Land Rover applications.
Bilstein 06-07 BMW 530xi B3 OE Replacement Air Suspension Spring - Rear
