BMW Rigid Chain Tensioner

Rigid chain tensioner necessary to tension the primary timing chain on N40, N42, N45, N46, N52 and N46 BMW engines when setting valve, cam or VANOS timing. Equivalent to OEM: 11 9 340 Application Make:  BMW Application Detail:   N42B18 •  2001-2003 E46 316i/316ti N42B20 •  2001-2003 E46 318i/318Ci/318ti N45B16 •  2004-present BMW E87 116i N45B20S •  2006 BMW E90 320si (Limited production model) N52B25 •  E60/E61 523i (Not in the US market) Sedan and Touring •  E90 323i (Not in the US market) Sedan •  E83 X3 2.5si (Not in the US market) Sports Activity Vehicle •  E85 Z4 2.5si (Not in the US market) Roadster •  E89 Z4 sDrive23i (150 kW/204 hp) (EUR) •  E60/E61 525i Sedan and Touring (US) N52B30 •  E83 X3 3.0si Sports Activity Vehicle •  E70 X5 3.0si Sports Activity Vehicle •  E90 330i Sedan •  E85/E86 Z4 3.0si Roadster and Coupé •  E90/E92/E93 328i/328xi Sedan, Coupé, (inc 4WD versions) and the Hardtop Convertible •  E60/E61 528i/528xi Sedan and Touring (inc 4WD versions) •  E82 128i Cou