Universal Acrylic Bubble Gear Shift Knob Manual Car Racing Shifter Lever Head Multi Color Transparent Shift Knob with Adapters

Universal Acrylic Bubble Gear Shift Knob Manual Car Racing Shifter Lever Head Multi Color Transparent Shift Knob with Adapters Car Interior Modification AccessoriesSpecification：Total Length：15cm / 5.9inMax Diameter：4.5cm / 1.8inMain Material：High transparency solid acrylic with internal bubblesAdapter Material：BrassThread Size：M8×1.25, M10×1.25,Standard M12×1.25 internal brass thread,wear-resistant & durableAvailable Colors：Blue, Purple, Clear, Green, Red, YellowApplicable Transmission：Manual / AutomaticInstallation Method：Screw mounting, fully losslessFeature:Direct replacement for the original knob, no modification is required.It helps with the leverage while shifting to help you shift quickly.Upgrade your driving comfort and interior appearance.Hi dear customer,          A small note to share: Each bubble inside the knob is randomly formed during production, so the position and number of bubbles vary slightly for every piece. Some bubbles may appear on the top of the product, which is a natural feature of this craft, not a defect.We really appreciate your understanding and love for our work. Wish you a pleasant driving experience! 😊🔧 Installation GuideRotate counterclockwise to remove factory shift knob from your gear stick;Select the brass adapter matching your original thread, screw it onto the gear lever firmly;Align the acrylic shift knob with adapter, twist clockwise to tighten to proper position;Shake slightly to check stability. You can wrap tape on thread if extra fastening is needed.🚗Quick heads-up: Every knob’s bubbles are totally one-of-a-kind—they pop up randomly during production, so no two are exactly the same! Sometimes bubbles land right at the top, but that’s just part of its unique charm, not a flaw.❓ Frequently Asked QuestionsQ: Can it fit automatic cars?A: Yes, as long as the gear stick matches one of 3 thread sizes, automatic & manual cars are both supported.Q: Will internal bubbles disappear after long time use?A: Bubbles are sealed inside acrylic during casting process, they will not disappear under normal daily usage.Q: Can I install it by myself?A: Yes, no professional tools needed, most buyers can finish installation within 5 minutes.💡 Purchase TipLow-cost interior upgrade choice for car modification enthusiasts! Pick your favorite color to refresh your car cabin now, we have sufficient stock for fast shipment.⚠️ Warm RemindersConfirm your original gear stick thread size before purchase, this product only fits M8/M10/M12 mainstream threads;Clean acrylic surface with soft damp cloth only. Avoid hard sharp scratch, strong acid & alkali detergent to prevent surface fogging;Do not over-tighten the knob, excessive pressure may crack acrylic shell;Prolonged extreme high temperature exposure shall be avoided to slow material aging.Universal Acrylic Bubble Gear Shift Knob Manual Car Racing Shifter Lever Head Multi Color Transparent Shift Knob with Adapters Car Interior Modification Accessories