its O rings
theyre round and very rubbery...looks good to me!


Great news – on this purchase, you'll enjoy a BuildBUX bonus of $0.06.
Keep your Subaru’s oil system sealed and leak‑free with the Killer B Motorsport O‑Ring Seal Kit. This compact kit includes critical O‑rings for the dipstick tube and oil pickup, ideal for replacement during maintenance or engine service.
Designed specifically for compatibility with Killer B components such as the 070, 110, 050, PPBC, and EJ25PAN setups, this kit ensures tight sealing and peace of mind.
Essential O‑Rings — Includes (2) dipstick O‑rings and (2) oil pickup O‑rings
Perfect for Rebuilds & Maintenance — Replace worn or brittle rings whenever servicing your oil system
Compatible with Killer B Components — Built to fit Killer B’s 070, 110, 050, PPBC, and EJ25PAN parts
Low Cost, High Value — Inexpensive insurance against leaks, pressure loss, or engine damage
Quick Install — Ideal as part of simple oil pickup/dipstick service
| Spec | Detail |
|---|---|
| Part Number / SKU | ORING‑KIT |
| Contents | 2 dipstick O‑rings + 2 oil pickup O‑rings |
| Intended Use | Oil system sealing (dipstick tube & pickup) |
| Compatibility | Killer B 070, 110, 050, PPBC, EJ25PAN systems |
| Skill Level | Basic / DIY friendly |
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