Honda H22 DOHC VTEC cylinder head oil drain plugs for F22 and F23 block hybrids and most Mazda B-series &

and most Mazda B-series & MZR motors

2004-2008 Acura TSX (2

Welding the head requires a professional and milling the head afterwards

but most people use OEM Honda F23A head gaskets

Shims or different fuel rails may be needed for LS2/LS3-style fuel rails

Honda H22 DOHC VTEC cylinder head oil drain plugs for F22 and F23 block hybrids and most Mazda B-series &Quantity: Two (2) Type: Billet Aluminum Plug Warranty: 1 year replacement (excluding o rings). One single replacement of o ring set within the first year. These billet plugs reduce the work required to put H22, F20B, and H23A (VTEC) cylinder heads on SOHC F22A, F22B, and F23A cylinder blocks. This engine combination is sometimes called a G22 or G23, also refereed to as a H22 F22 or H22 F23 hybrid. The trick is the how they use dual Buna N o rings to