ORIGINAL STIGA intake manifold for ride-on mower engine Lawn Mower models: 1328H - 1530H - 1530M - 1538H 1538M - 1636H - 1640H - 8416 - BLACK EDITION BT 98 - CG 12.5/98 - CG 84 - COMBI 372 ESTATE 384 - ESTATE 4084 H AP - ESTATE 584 ESTATE 598 - ESTATE 792 - FIRST C - GT 98 - MASTER CUT 84-21 MTF 1438 M-SD - PARK 120 - PARK 300 - PARK 320 SD 98 G - SDX 108 H - ST 400 - ST 450 - ST 500 CZ