BMW 11717810871 EGR Valve Assembly

The BMW 11717810871 is a genuine OEM Exhaust Gas Recirculation (EGR) valve designed for BMW N47 and N57 series diesel engines. It redirects a metered portion of exhaust gases back into the intake manifold to lower combustion temperatures and reduce nitrogen oxide (NOx) emissions. The valve features electric actuation with a 5-pin oval connector and an aluminum housing. It is supplied with necessary gaskets and seals for installation. This component is critical for Euro 5/6 emissions compliance and engine management system integrity. Cross-references include BMW OE numbers 11717805447, 11717823210, and supplier designation 710327D from BorgWarner/Wahler.