The Gas-a-Just monotube shock is a firmer, more responsive replacement for the original shock in the rear position. Its high-pressure monotube design keeps gas and oil separate for consistent, fade-free damping, making it a strong choice for vehicles that work, tow or run larger tires and wheels.

KYB 551105 Gas-a-Just Monotube Gas Shock Features:

• Fits 2004-2009 Mazda 3 and 2006-2010, 2012-2015 Mazda 5
• High-pressure monotube design keeps gas and oil separate for fade-free damping
• Higher gas pressure gives quick response for sharper steering feel
• Triple chrome-plated piston rod reduces seal wear and helps prevent leaks
• Up to 25% more damping than original equipment shocks
• Suited to vehicles that work, tow or run larger, heavier tires and wheels
• Helps electronic safety systems such as ABS and stability control work as the vehicle maker intended
• 28.340 in. extended length
• 18.890 in. compressed length
• 9.450 in. stroke length
• Installs in the rear position
• Sold individually