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Coil Spring - Front - KYB - RH3520

Coil Spring - Front - KYB - RH3520

This KYB RH3520 coil spring is a high-quality suspension component designed for the front axle of ...

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Coil Spring fits VAUXHALL ASTRA H 1.7D Front 2004 on Suspension KYB 93179669 New

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eBayCoil Spring fits VAUXHALL ASTRA H 1.7D Front 2004 on Suspension KYB 93179669 New
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Product Information

Full details

This KYB RH3520 front coil spring is designed for OPEL ASTRA H (A04) 1.7 CDTI Hatchback owners seeking a direct replacement for worn or damaged suspension components. Its primary benefit is restoring original ride height and handling characteristics, ensuring a smooth and stable drive. A potential caveat is its specific application for models without sports suspension and with 5 doors, requiring careful verification before purchase. Key features include its robust coil spring design, precise dimensions for a perfect fit, and compatibility with OEM part numbers.

All features

Model Part NumberRH3520
BrandKYB

Extended Product Information

FAQs

What vehicles is the KYB RH3520 coil spring compatible with?

This coil spring is designed for the front axle of the OPEL ASTRA H (A04) 1.7 CDTI (L48) Hatchback from 03/2004 to 12/2009, specifically for vehicles without sports suspension and with 5 doors.

Is this a direct replacement for my original spring?

Yes, the KYB RH3520 is a direct replacement for part number RH2696 and is compatible with OEM references OPEL93179669 and VAUXHALL93179669.

What are the main dimensions of this coil spring?

The spring has a length of 368 mm, an outer diameter of 147 mm, and a thickness/strength of 112.5 mm.

Do I need to replace coil springs in pairs?

For optimal and balanced handling, it is highly recommended to replace coil springs in pairs on the same axle (both front springs).

Can I install this spring myself?

Replacing coil springs is a complex and potentially dangerous task. It requires specialized tools and knowledge. Professional installation by a qualified mechanic is strongly advised for safety and correct fitment.

What does 'K-Flex' classification mean?

K-Flex is a classification indicating the specific type and design characteristics of the suspension spring, developed by KYB for optimal performance within its intended application.

How much does the KYB RH3520 coil spring weigh?

The part weighs approximately 2.1 kg.

Troubleshooting

Vehicle sits lower than expected after installation.

Ensure the spring is correctly seated in its perches. Verify that no other suspension components are worn or damaged, which could also affect ride height. Confirm the correct part number was installed for your vehicle's exact trim.

Unusual noises from the front suspension.

Check that the spring isolators and mounting hardware are correctly installed and tightened. Inspect for any debris trapped around the spring or any damage to the spring itself. A professional inspection may be needed to rule out other suspension issues.

Poor ride quality or handling.

Confirm the spring was installed correctly and is the appropriate part for the vehicle. Improper installation or a mismatch in suspension components can lead to degraded performance. Inspect other suspension parts (shocks, control arms) for wear.

Pros and Cons

Pros

  • Ensures correct vehicle ride height and alignment.
  • Restores original suspension feel and handling.
  • Durable construction for extended service life.
  • Designed for a precise, hassle-free installation.
  • Compatible with specific OPEL and VAUXHALL models.

Cons

  • Specific fitment requirements (no sports suspension, 5-door models only).
  • Requires professional installation for safety and proper function.
  • Only compatible with a narrow range of vehicle models and trims.
  • Does not include associated suspension components (e.g., mounts, bump stops).

Setup, Compatibility & Care Instructions

Compatibility Check: Before installation, verify that your vehicle is an OPEL ASTRA H (A04) 1.7 CDTI (L48) Hatchback manufactured between March 2004 and December 2009, and crucially, that it does *not* have sports suspension and is a 5-door model. Cross-reference your vehicle's VIN or original part number with the OEM references (OPEL93179669, VAUXHALL93179669) and the KYB part number (RH3520).

Installation: Coil spring replacement is a safety-critical operation that requires specialized tools and knowledge of automotive suspension systems. It is strongly recommended that installation be performed by a qualified mechanic. The process typically involves safely lifting the vehicle, removing the wheel, releasing tension on the spring, replacing the old spring with the new KYB RH3520, and reassembling the suspension components.

Care: Coil springs are generally maintenance-free components. However, regular visual inspections of the suspension system during routine maintenance are advised. Look for any signs of corrosion, cracks, or damage to the spring. Ensure that surrounding components like dust boots and bump stops are in good condition to protect the spring and other suspension parts.

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