16851-65510 Industrial

Engines, drives and generators whose parts catalogue lists this part. Open any for its exploded parts list.

Engines

Other OEM part numbers for the same part — order from any of these makers or their dealers.

Same component rebadged by another engine marque — often the same part at a different dealer counter.

Equivalent P/N	Brand	Description	Source	Confidence
16851-65512	Kubota	Buy as Kubota industrial 16851-65512 (tractor channel) — same 11V M8x1 plug Elsbett maps to Nanni 2.45/2.50/3.75 HE family - depth:glow-plugs	elsbett.com	confirmed

Third-party equivalents (Jabsco, Sierra, WIX, Mann…) — not OEM; verify before ordering. Usually cheaper than the marine dealer.

Equivalent P/N	Brand	Description	Source	Confidence
PS-206	HKT	HKT PS-206 in same YE01 interchange cluster (Elsbett) · depth:glow-plugs	elsbett.com	likely
2649	NGK	NGK 2649 / YE01 listed for Beta BD722; same Kubota-base plug family as Nanni 970307591 - depth:glow-plugs	ebay.co.uk; sparkplug-crossreference.com	likely
GN082	Beru	Beru GN082 in YE01 cluster for Nanni Kubota-base heater plug 970307591 - depth:glow-plugs	elsbett.com	confirmed
YE01	NGK	Nanni heater plug for 2.45 Eco / 2.50 HE / 3.75 HE (and N2.10/N2.14/N3.21/N3.30/N4.38/3.100HE per Peachment) = Kubota YE01 cluster; Elsbett explicitly lists these Nanni models with YE01 - depth:glow-plugs	catalina36.org; elsbett.com; sparkplug-crossreference.com	confirmed