Spark Plug Keychain – Double-Sided Edition

This isn’t just a simple keychain — it’s pure octane attitude!The double-sided design features a grinning spark plug, perfect for any car enthusiast, biker, or mechanic who loves to show some personality on their keyring.Easy to print, support-free, and tough enough for everyday use — this little guy is ready to spark up your gear.🧰 Print SettingsMaterial: PETG (PLA also works fine)Layer height: 0.16 mmInfill: 100%Colors: black and whiteSupport: none requiredNozzle: 0.4 mmFor best results, use a slower print speed (around 35–40 mm/s) to capture all the details. The model is double-sided, so it looks great from both directions — because true gearheads never turn their back on style! ☕ Like my work? If you like my models and would like to support my future designs, you can buy me a coffee here: buymeacoffee.com/AllerzoltanLike 💛Comment if you have questions or suggestionsCheck out my other models too!😊 Thank you so much for your support!Boost MeWhen You like my model please send me a