Gas Cap Replacement GS3L-42-250B For Mazda 3 2010-2013, Mazda 6 2009-2013, CX-7 2010-2012, CX-9 2007-2015 Fuel Cap Tank Filler Gas Cap Fits GS3L-42-250B OE Style Easy Install Durable Seal
✔️ Pack of 1 gas cap, OE-style seal, durable ABS
This fuel cap is a direct OE-style replacement designed for Mazda 3 (2010-2013), Mazda 6 (2009-2013), CX-7 (2010-2012), and CX-9 (2007-2015). It provides a tight seal to keep the fuel tank closed, blocks rainwater, and helps minimize fuel vapor emissions. Easy to install with no special tools required.
Key compatibility and build details ensure a reliable seal that matches factory specs for a seamless swap on your Mazda. This cap is made from reinforced ABS plastic with a high-quality sealing rubber to withstand temperature extremes and daily wear.
✅ Part number GS3L-42-250B matches OE specs and fits listed Mazda models
✅ 100% brand new, ready to install out of the box
✅ Durable ABS plastic body with premium sealing rubber
✅ Tight seal minimizes leaks, weather ingress, and fuel vapor emissions
💡 What is a gas cap replacement and how does it seal a fuel tank?
- It provides a tight seal to prevent fuel vapor leaks, water entry, and odors.
- Designed as an OE-style replacement to maintain proper venting and emission control.
- Made from durable ABS plastic and rubber for heat and cold resistance.
- Simple installation by twisting the cap until you hear a click.