Coil Spring - Monroe - SP4317

This Monroe coil spring is designed to restore the correct ride height and suspension geometry of ...

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eBay1x Coil Spring (Single) Front SP4317 Monroe Suspension 1K0411105CM
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Product Information

Full details

The Monroe SP4317 Coil Spring is designed for automotive DIY enthusiasts and professional mechanics looking to restore factory-level suspension performance in specific VAG group vehicles. Its primary benefit is the restoration of precise ride height and geometry, which improves handling stability and reduces road vibration. However, users should note that suspension components must always be replaced in pairs to ensure even vehicle balance, and professional installation is recommended due to the high tension of coil springs.

All features

Model Part NumberSP4317
BrandMonroe

Extended Product Information

FAQs

Can I replace just one coil spring?

No, it is highly recommended to replace springs in pairs (left and right) on the same axle to maintain equal spring rates and vehicle balance.

Do I need an alignment after installing these springs?

Yes, any significant suspension work requires a professional four-wheel alignment to ensure correct steering geometry and prevent uneven tire wear.

Is this part compatible with my specific engine model?

Compatibility depends on your vehicle's exact weight class. Always check your car's VIN or original part number against the Monroe catalog before purchasing.

Does this package come with spring isolators?

No, the SP4317 is for the coil spring only. It is recommended to inspect your existing rubber isolators and replace them if they are cracked or compressed.

How do I know if my springs are worn out?

Signs include a lower vehicle stance, bouncing excessively after hitting a bump, or visible rust/cracks on the metal coils.

Troubleshooting

Vehicle sits unevenly after installation

Ensure both springs on the axle were replaced. If the issue persists, check that the spring is correctly seated in the lower control arm and upper rubber isolator.

Audible 'clunking' after installation

Verify that all mounting bolts are torqued to manufacturer specifications and that no debris is trapped in the spring seat.

Pros and Cons

Pros

  • Restores original factory ride height
  • Enhances overall vehicle stability and steering response
  • Reduces road noise and harshness
  • High durability against metal fatigue

Cons

  • Requires professional spring compressors for safe installation
  • Must be installed in pairs to prevent uneven handling
  • Compatibility is highly specific to model years and sub-models

Setup, Compatibility & Care

Installation of the SP4317 requires a specialized coil spring compressor tool. Never attempt to remove or install these springs without proper safety equipment, as the stored energy can cause injury. Before starting, verify that the MPN (SP4317) matches your vehicle's specific engine code and chassis weight rating, as different trim levels may have varying spring rates. Once installed, a four-wheel alignment is mandatory to ensure the vehicle tracks straight. To maintain the springs, periodically inspect for chips in the protective coating, which can lead to premature corrosion and failure.

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