





Aluminum Lug Nuts M12 x 1.25 Acorn Extended Closed End 20pc Black
Aluminum Lug Nuts M12 x 1.25 Acorn Extended Closed End 20pc Black
Twenty black aluminum acorn lug nuts with extended closed-end design for M12 x 1.25 wheel studs. Lightweight aluminum construction replaces steel OEM hardware while maintaining proper clamping. Closed-end design protects stud threads and reduces corrosion exposure.
Key Features
- Extended acorn profile - Fully conceals stud threads and protects from road contamination and corrosion
- Lightweight aluminum - Reduces unsprung weight compared to steel without sacrificing strength
- M12 x 1.25 thread pitch - Direct fit for vehicles using this metric stud specification
Specs
- Material: Aluminum
- Thread Size: M12 x 1.25
- Style: Acorn Extended Closed End
- Finish: Black
- Quantity: 20 pieces
Whats Included
- 20x Aluminum lug nuts M12 x 1.25 black acorn extended closed end
Frequently Asked Questions
Will these fit my wheel studs without modification?
These are cut for M12 x 1.25 studs — verify your vehicle uses this metric size before ordering. If unsure, measure your current lug nut or check your service manual. Wrong thread pitch will not seat properly.
Can I reuse my existing wheels with these aluminum lug nuts?
Yes, aluminum lug nuts work with all standard wheels. The closed-end design may sit slightly different than OEM open-end nuts, but they clamp identically. Test-fit one wheel before installing all four.
Do I need to torque these to a specific value?
Refer to your vehicle's service manual for the correct torque specification — aluminum lug nuts tighten to the same spec as OEM steel hardware. Over-torquing can strip the aluminum, so use a calibrated wrench or torque stick.
Ships within 1-2 business days.
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Aluminum Lug Nuts M12 x 1.25 Acorn Extended Closed End 20pc Black
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


