B58 exhaust manifold gasket 11657643149 for M140i M240i 340i 440i 540i 740i X3 M40i

Genuine BMW B58 exhaust manifold to cylinder head gasket, part number 11657643149. Fits all B58 engines where the OEM gasket is specified - no guesswork, no pattern-part compromises.

• Seals the manifold-to-head interface on B58 engines: critical for eliminating cold-start ticking and exhaust leaks
• Required when replacing the manifold, downpipe or turbo - a fast-road or track-day service essential
• Heat-resistant, precision-engineered sealing for daily driver reliability or spirited use
• Direct fit; no modifications needed. Designed for F20, F22, F30, F32, G30, G01 and other B58 chassis