Set of 20 lug studs engineered for direct replacement on select Acura models. Each stud is M121.50 with a thread length of 22.225 mm and a nominal size of 12 mm x 1.5, suitable for both front and rear wheel locations. Check the Fitment Filter to confirm compatibility with your vehicle. Key features and benefits Direct replacement fit for specified vehicle models, simplifying installation and reducing the need for modifications. Correct M121.50 thread size and 22.225 mm thread length for secure wheel mounting at both front and rear positions. Pack of 20 pieces provides a complete set for axle or fullwheel stud replacement, allowing consistent fit and finish across all wheels. Multiple part numbers included for reference, helping you confirm exact match for your application. Specifications Type: Lug stud Thread size: M121.50 Thread length: 22.225 mm Size: 12 mm x 1.5 Location: Front and rear Quantity in pack: 20 pieces Quantity sold: Twenty pieces Part numbers: 90113SA0023, 610269, 6102691, 90113SA0025, 90113SA0003, 98436, 90113SM1005, 90113SA0015, 90113SEPA01, 90113SA0005, 90113SA0006, 90113S5H005, 610269, 984361, 90113SD2008, 90113SA0013, 90113SA0113 Vehicle compatibility CSX 2007 to 2011 EL 1997 to 2005 ILX 2013 to 2021 Integra 1990 to 2001 TL 2004 to 2008 TSX 2004 to 2008 For vehicle, please check Fitment Filter before ordering. Typical use scenarios Routine maintenance: corroded or damaged wheel studs during brake service to restore secure wheel attachment. Wheel upgrade or conversion: Install studs when fitting aftermarket wheels that require fresh hardware or different lug dimensions. Emergency : a broken stud while on the road or in the garage to the vehicle to safe, driveable condition. Installation notes Verify fitment using the listed part numbers and model years. Torque studs and lug hardware to vehicle manufacturer specifications during installation. studs in matching sets when multiple studs are worn or damaged to maintain even wheel clamping. This product provides a ready quantity for fullwheel service and replacement, with clear compatibility references to help ensure correct selection and installation.