Core plug range
The main SMART-O® drain plug families, organised by head marking, thread size and fitment logic.
Product range
Five core formats.One clear system.
A simple overview of the SMART-O® products available across retail, trade and workshop use. This page shows the system at a glance rather than creating a maze of individual part listings.
Available products
The five itemspeople need to understand.
Keep the page focused on the main commercial formats: plugs, service packs, retail packs, washer packs and workshop cases.
5-pack service packs
Convenient plug packs for workshop replenishment and common service applications.
Single retail pack
Individual plug packs for fitment-specific selection, retail display and direct replacement.
Washer packs
Replacement service washers that support the reusable SMART-O® plug system across ongoing servicing.
Workshop case
An organised assortment system for service bays, mobile technicians and quick-lube environments.
2026 product range & pricing
18 plugs. 99% of vehicles.
Every SMART-O® plug is sold as a single plug with washer (blister pack) or as a workshop 5-pack. Prices below are indicative retail; trade and case pricing is available on enquiry.
Core plug range — single plug & 5-pack
Single plug + washer: US$12.99 / A$19.98 · 5-pack: US$54.95 / A$84.54 each set.
| Plug | Thread size | Single (US) | Single (AU) |
|---|---|---|---|
| F1 | M12x1.75mm | US$12.99 | A$19.98 |
| F3 | M14x1.5mm | US$12.99 | A$19.98 |
| R1 | M12x1.25mm | US$12.99 | A$19.98 |
| R3 | M14x1.5mm | US$12.99 | A$19.98 |
| R4 | M12x1.5mm | US$12.99 | A$19.98 |
| R5 | M12x1.5mm | US$12.99 | A$19.98 |
| R6 | M14x1.5mm | US$12.99 | A$19.98 |
| R9 | 1/2" x T20 | US$12.99 | A$19.98 |
| R11 | M14x1.5mm | US$12.99 | A$19.98 |
| R16 | M16x1.5mm | US$12.99 | A$19.98 |
| R20 | M14x1.25mm | US$12.99 | A$19.98 |
| R21 | 3/4" x T16 | US$12.99 | A$19.98 |
| R22 | M16.4x1.33mm | US$12.99 | A$19.98 |
| R23 | M18x1.5mm | US$12.99 | A$19.98 |
| R24 | M20x1.5mm | US$12.99 | A$19.98 |
| R28 | M10x1.25mm | US$12.99 | A$19.98 |
| S13 | M26x1.5mm | US$12.99 | A$19.98 |
| S18 | M22x1.5mm | US$12.99 | A$19.98 |
Service washers
| Washer pack | US | AU |
|---|---|---|
| Polymer Washers F1-F3 (Bag of 20 washers) | US$7.65 | A$11.77 |
| Alu. Washers R1-R9 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R3-R11 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R4-R5 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R6-R20 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R16-R22 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R21 (Bags 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R23 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R24 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers R28 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers S13 (Bag of 20 washers) | US$5.65 | A$8.69 |
| Alu. Washers S18 (Bag of 20 washers) | US$5.65 | A$8.69 |
Cases & tools
| Item | US | AU |
|---|---|---|
| SMART-O Steel Case 18 Plugs sizes & 12 Washers sizes | US$572.70 | A$881.08 |
| SMART -O Thread Guage | US$15.00 | A$23.08 |
Fitment first
Show the range clearly, then send people to the right market.
Exact pack configuration, fitment and market availability may vary by region. Use the market pathway to send buyers to the correct local site, distributor or enquiry route.