When you need hardware consumables, the decision is usually about matching the part to the machine that's wearing out. Welders burn through torch cups, collets, and sealing rings; resin-printer owners eventually need to replace whole subassemblies. These two buys sit at opposite ends of that spectrum. The 12-piece TIG torch consumables kit is a focused, low-cost refresh for a specific torch family, while the ELEGOO Mars parts lot is a broad used-parts bundle for a whole printer line. The question is not which kit is better overall, but which one belongs in your workshop.
Quick verdict
Buy the 12-piece TIG torch consumables kit if you own a WP-17, WP-18, or WP-26 torch and just want a complete set of ceramic cups, collet hardware, and sealing rings for $22.96. Choose the ELEGOO Mars replacement parts lot if you are working on a Mars 1/2/3/4/5 and need a large pool of used hardware at $100. The Mars lot gives you far more scope, but the TIG kit gives you a new-condition, torch-specific refresh with no compatibility hunting.
Comparison at a glance
| Product | Listed Price | What It Is |
|---|---|---|
| 12 Pieces TIG Metal Joining Torch Consumables Kit | USD 22.96 | 12-piece cup kit for WP-17 | WP-18 | and WP-26 TIG torches |
| Lot of Replacement Parts Hardware for ELEGOO Mars 1/2/3/4/5 | USD 100.00 | Used ELEGOO Mars series hardware lot with LCD not included |
Where each product wins
The TIG consumables kit wins for anyone who wants a straightforward hardware restock without a big investment. It bundles the common wear items a welder actually replaces, and the $22.96 price makes it an easy yes when the torch starts acting up. Because the parts are new and specifically matched to the WP-17/18/26 family, you can order with confidence.
The ELEGOO Mars lot wins for coverage. The $100 price buys a used upper half, lower half, mid panel, and Z axis assembly, so it can supply several different repair paths at once. For a Mars owner with a printer on the bench, that breadth is the main appeal, and the used condition is less of a concern when you plan to harvest multiple parts.
Product notes
12 Pieces TIG Metal Joining Torch Consumables Kit
At $22.96, this kit is a complete refresh for common TIG torches. It is designed as a direct replacement for WP-17, WP-18, and WP-26 units, and the 12 pieces cover the usual wear items: lavender ceramic cups in sizes 4, 5, and 6, a copper collet body with red shielding cap, a clear cup, a black torch cap, a white insulating gasket, and four green sealing rings. The mix of metal, ceramic, synthetic material, and rubber is meant for high-temperature welding conditions. Its limitation is scope: it only serves the WP-17/18/26 family, so if your torch is outside that group, the kit won't fit your setup. Choose it when you need a predictable, low-cost consumable restock for a torch you already own.
Lot of Replacement Parts Hardware for ELEGOO Mars 1/2/3/4/5
For $100, this lot gives a Mars owner the big-ticket internal hardware. It includes the whole upper half above the red aluminum panel, the lower half with UV light, touchscreen, and mainboard, plus the Z axis assembly and mid panel. The catch is that the LCD is not included, and the parts are used and stripped from existing Mars units. If you are troubleshooting a resin printer and need multiple donor assemblies, the lot can save you from buying each part separately. But if you only need one small component, $100 is a heavy entry point. It makes sense for a repair project where you expect to use several pieces, not for a single-part swap.
Final choice by use case
- If your next task is refreshing a WP-17, WP-18, or WP-26 TIG torch, the 12-piece consumables kit at $22.96 is the focused, low-cost pick.
- If you are repairing an ELEGOO Mars 1/2/3/4/5 and need several replacement assemblies, the $100 used parts lot is worth the spend, as long as you plan for the missing LCD.
- If you are unsure which machine the parts are for, confirm the torch model or printer model first, then let that answer decide which hardware consumables you buy.

