<p><strong>BMW N54 3.0L Twin-Turbo Cylinder Head Valves</strong> — OEM replacement valves for 2008–2013 BMW 335i, 335xi, 535i, and Z4 models equipped with the N54 engine. These valves are essential for proper intake and exhaust valve operation in your high-performance twin-turbo engine.</p> <p><strong>Key Specifications:</strong></p> <ul> <li>Fits: 2008–2013 BMW N54 3.0L 6-Cylinder Twin-Turbo engines</li> <li>OEM quality and fitment</li> <li>Direct replacement for worn or damaged valves</li> <li>Critical for maintaining boost pressure and engine performance</li> </ul> <p>Damaged or stuck valves reduce fuel efficiency and turbo responsiveness — genuine OEM valves restore factory performance and reliability.</p>