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This product was last offered at the strikethrough price on
03-17-2026
This product was last offered at the strikethrough price on
03-17-2026
This product was last offered at the strikethrough price on
07-27-2026
This product was last offered at the strikethrough price on
07-27-2026
This product was last offered at the strikethrough price on
05-07-2026
Introduced in the late 1990s, the DISA (Differenzierte Sauganlage or differentiated intake system) valve plays a crucial role in adjusting the intake manifold's effective length. This mechanism incorporates a flap that opens and closes in response to DME inputs, optimizing airflow for both high and low RPM use.
Although the DISA system marked a significant leap in engine efficiency, it has become a common point of failure in older BMW models. The flap is secured to the body using a plastic pin, prone to degradation over time due to heat exposure. A malfunctioning DISA valve can lead to various issues, ranging from power loss to severe engine damage.
Signs of DISA valve failure include:
Audible rattling from the upper intake manifold. Power loss during different RPM/load conditions. Decreased fuel efficiency due to improper flap operation or valve failure. Illuminated SES/Service Engine Soon light, indicating lean/rich conditions or misfires (common DTCs include: P1083, P1084, P1347, P1348). Potential valvetrain damage as a result of flap pin failure, leading to plastic and metal debris circulating in the engine. If you notice any of these symptoms, it's crucial to replace the DISA valve promptly to avoid further engine complications. Continued use with a faulty DISA valve can escalate to extensive engine repairs or replacement.
Fortunately, Febi-Bilstein offers a high-quality OE DISA valve designed for seamless integration, ensuring optimal fit, finish, and functionality. Installing this valve is straightforward, requiring basic hand tools and less than an hour of your time. Restore your engine's performance and safeguard against major damage by upgrading to a new DISA valve from Febi-Bilstein.
This product was last offered at the strikethrough price on
08-31-2026
This product was last offered at the strikethrough price on
08-31-2026
This product was last offered at the strikethrough price on
05-07-2026
This product was last offered at the strikethrough price on
08-31-2026
This product was last offered at the strikethrough price on
08-31-2026
Brake Booster Check Valve by Rein is an essential part of your vehicle’s braking system, designed to maintain proper vacuum pressure for enhanced brake performance. This valve ensures that the brake booster retains sufficient vacuum pressure to deliver consistent, responsive braking, even in challenging conditions. Built from durable, high-quality materials, the Brake Booster Check Valve by Rein is engineered to withstand high temperatures and provide long-lasting reliability. Available at Turner Motorsport, this check valve is a direct fit replacement, ensuring easy installation and compatibility with your vehicle’s OEM specifications.
Turner Motorsport offers the Brake Booster Check Valve by Rein as a dependable solution to enhance your vehicle's braking system, ensuring safe and efficient performance.
This product was last offered at the strikethrough price on
08-31-2026
This product was last offered at the strikethrough price on
08-31-2026
This product was last offered at the strikethrough price on
08-31-2026
This product was last offered at the strikethrough price on
08-31-2026
This product was last offered at the strikethrough price on
05-08-2026
This product was last offered at the strikethrough price on
08-13-2026
This product was last offered at the strikethrough price on
08-13-2026