TEIN SKL42-C3B00 S.Tech Lowering Springs for 2004-2007 Scion xB FWD NCP31L

Vehicle Fitment

• 2004-2007 Scion xB (NCP31L, 1.5L I4, FWD)

Features

• S.Tech progressive lowering springs tuned for street performance
• Chrome Vanadium SAE9254V high-strength spring construction
• Green powder coat finish for corrosion resistance
• Designed to work with OEM or OEM-replacement dampers
• Enhances stance with lowered ride height and improved aesthetics
• Reduces body roll and improves handling response
• Includes silencer rubbers on applicable models
• Backed by a 1-year limited manufacturer warranty

Specifications

• Part Number: SKL42-C3B00
• Series: S.Tech Lowering Springs
• Spring Type: Progressive coil springs
• Front Spring Rate: ~2.3 kg/mm (≈ 129 lbs/in)
• Rear Spring Rate: ~2.9 kg/mm (≈ 162 lbs/in)
• Approximate Ride Height Drop: Front ~-1.1" (~-28 mm)
• Approximate Ride Height Drop: Rear ~-0.9" (~-23 mm)
• Compatibility: Front & rear springs for FWD Scion xB

Included Components

• 4x Lowering springs (front & rear)
• Silencer rubbers (if applicable)
• Warranty documentation & installation guide

Product Description

The TEIN S.Tech Lowering Springs (Part No. SKL42-C3B00) are engineered specifically for the 2004-2007 Scion xB with the NCP31L chassis and 1.5 L I4 engine in front-wheel-drive configuration. These springs lower the vehicle by approximately 1.1" in the front and 0.9" in the rear compared to stock, providing a sportier stance and enhanced visual appeal while helping to improve handling and reduce body roll.

Constructed from high-strength Chrome Vanadium SAE9254V material with a protective green powder coat finish, this S.Tech set balances comfort and performance for daily driving and spirited street use. Designed to work seamlessly with the vehicle's original or OEM-replacement dampers, these springs help maintain ride quality while improving grip and responsiveness. The included silencer rubbers (on applicable models) and 1-year limited warranty offer added peace of mind for enthusiasts looking to upgrade their suspension.