Here are parts in current and recent use.
| Part | Part Number | Image | Recent Source |
|---|---|---|---|
| Air charger unit, single output. | PK-D12F |  |
www.aliexpress.com/item/32796346637.html www.amazon.com/Purifier-Ionizer-Negative-Generator-Cleaner/dp/B07J4RZPTS |
| Drok DC voltage converter/regulator, wide range of input, 5 VDC output. Note the waterproof packaging, rather nice for the engine environment. Drok and other makes also have similar units with screw-adjustable voltage output. |
 |
www.amazon.com/dp/B00C63TLCC?psc=1&ref=ppx_yo2_dt_b_product_details | |
| Senasys 2570 Thermostat Switch. Closes at 15 F (-9.44 C) on the rise, in very nice waterproof packaging. Very rare at least in WWW searching. |
5270F334-356 |  |
senasys.com/product/2570f334?attribute_3-4-temperatures-f=015+F-356+Close+15%C2%B0F%2C+Open+5%C2%B0F+(%C2%B13%C2%B0F)&attribute_wire-leads-inches=12 |
| Fuse tap for any size fuse. Many on the market are rated at 10A max, which limits which OEM fuse socket you can safely use. |
Car Add-A-Circuit |  |
www.walmart.com/ip/Car-Add-A-Circuit-10A-15A-20A-30A-ATM-APM-Style-Fuse-Holder-Tap/746325304 |
| 3M Dual Lock fastening material. I laid a small bed of this in the air filter compartment, then cut sections to size to hold each item. |
 |
www.homedepot.com/p/3M-Scotch-1-in-x-10-ft-Clear-Extreme-Fasteners-1-Pack-RF6760/204465393 | |
| Lever-nuts. These things are great. They keep wires very securely connected, protected enough, and nicely removable too. They come in lots of shapes and sizes. This is the kind I’m using so far. The link is to a two-conductor version. One can buy an assortment at astonishingly low prices. |
 |
www.amazon.com/Wago-222-412-LEVER-NUTS-Conductor-Connectors |