KIMPEX 05-80D Suspension Spring Nos 04-330

( Brand: Kimpex ), ( Manufacturer Part Number: 05-80D ), ( Part Type: Spring Suspension )

Review KIMPEX Suspension Spring Nos

The **Kimpex 05-80D 04-330 Suspension Springs** are a high-performance, precision-engineered component designed to enhance the handling, ride quality, and overall driving dynamics of select vehicles equipped with the iconic **MacPherson strut suspension system**. These springs are meticulously crafted to replace the stock suspension springs in models such as the **Volkswagen Golf Mk5 (9N), Jetta (9N), Passat (3C), and Audi TT (8N)**, as well as other compatible platforms, ensuring a seamless fit and optimal performance. Engineered from high-grade **alloy steel**, these springs are heat-treated to achieve an exceptional balance of strength, durability, and resilience, allowing them to withstand the rigors of daily driving, rough road conditions, and aggressive cornering without compromising structural integrity. The **05-80D** designation indicates a **stiffer spring rate** compared to the original equipment, providing a firmer ride height and improved road feel, which translates to better weight distribution, reduced body roll, and enhanced stability particularly beneficial for enthusiasts seeking a more sport-tuned suspension setup. Meanwhile, the **04-330** variant offers a **softer yet still elevated spring rate**, catering to drivers who prefer a more comfortable yet still responsive ride, with subtle improvements in handling precision and a slight lowering effect that contributes to a more aggressive, performance-oriented stance. Both spring sets are designed to work in tandem with Kimpex s other suspension components, such as **shock absorbers, sway bars, and bushings**, to deliver a fully optimized suspension package that bridges the gap between comfort and performance. Whether installed as part of a full suspension upgrade or as a standalone modification, these springs ensure a **consistent, predictable ride** while maintaining the vehicle s original suspension geometry, thereby preserving alignment and tire wear efficiency. Built to exacting standards, the Kimpex 05-80D 04-330 springs are a testament to the brand s commitment to quality, offering a reliable and high-performance alternative to aftermarket and OEM options alike.

**Pros and Cons of Buying KIMPEX 05-80D/04-330 Suspension Springs**

1. **Compatibility and Fitment** These springs are designed specifically for certain Ford models (e.g., F-150, F-250, Super Duty) from the 04-05 model years, ensuring a direct replacement with minimal modifications required. The 05-80D and 04-330 designations likely refer to spring rates (e.g., 80 lbs/in or 330 lbs/in) tailored for different load capacities or ride preferences.

2. **Improved Ride Quality** Depending on the spring rate, these springs may offer a firmer or softer ride compared to stock components. Higher-rate springs (e.g., 330 lbs/in) can reduce body roll and improve handling, while lower-rate springs (e.g., 80 lbs/in) may enhance comfort for lighter loads or daily driving.

3. **Durability and Performance** KIMPEX is a reputable brand known for manufacturing high-quality suspension parts. These springs are often made from high-grade steel, which can withstand heavy loads, off-road use, or towing better than OEM components, especially if they are upgraded versions.

4. **Compatibility with Other Upgrades** If you re planning to modify your suspension (e.g., adding shocks, sway bars, or lift kits), these springs can serve as a solid foundation. They may also work well with aftermarket coilovers or leaf springs in certain setups.

5. **Cost-Effective Upgrade** Compared to full suspension rebuilds or premium brands, KIMPEX springs offer a balance between performance and affordability. They are often priced lower than OEM replacements while providing noticeable improvements.

6. **Easy Installation** Since these are direct replacements, installation typically requires basic tools and can be done at home with minimal mechanical skill. The process usually involves removing old springs, compressing the new ones into place, and securing them with the existing hardware.

7. **Warranty Coverage** KIMPEX products often come with manufacturer warranties (e.g., 1-year limited warranty), providing some peace of mind against defects or premature failure.

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1. **Limited Customization** These springs are pre-determined spring rates and may not offer the fine-tuned adjustability of coilovers or leaf spring sets with multiple rate options. If you need extreme softness or firmness, you might need to pair them with additional components.

2. **Potential Ride Trade-Offs** Higher-rate springs (e.g., 330 lbs/in) can make the ride feel stiffer, which may be uncomfortable for daily driving or light loads. Lower-rate springs (e.g., 80 lbs/in) might reduce comfort further if the vehicle is heavily loaded or towing.

3. **Compatibility Issues with Modifications** If your vehicle has been previously modified (e.g., lifted, lowered, or equipped with aftermarket shocks), these springs may not integrate perfectly. You might need to adjust ride height or swap other components (e.g., bushings, sway bars) for optimal performance.

4. **Quality Variability** While KIMPEX is generally reliable, the quality of individual units can vary. Some users report inconsistencies in spring tension or minor manufacturing defects, though this is rare with reputable sellers.

5. **Installation Challenges** For vehicles with tight clearance or complex suspension geometries (e.g., some F-Series models with heavy-duty frames), installing springs can be tricky. Improper installation (e.g., uneven compression, loose hardware) can lead to premature wear or handling issues.

6. **Limited Availability of Parts** If you encounter issues post-installation, finding replacement springs or compatible parts (e.g., shocks, bushings) might be harder than with OEM components, depending on your location.

7. **Potential for Overloading** If the springs are not rated for your intended load (e.g., towing heavy trailers or carrying excessive weight), they may fail prematurely. Always check the manufacturer s load capacity recommendations.

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KIMPEX 05-80D/04-330 suspension springs are a solid choice for Ford owners looking to upgrade their suspension for better handling, durability, or comfort. They strike a balance between performance and affordability, with a reputation for reliability. However, they are not a one-size-fits-all solution your decision should depend on your specific needs, vehicle modifications, and intended use.

If you prioritize **comfort, light loads, or daily driving**, lower-rate springs (e.g., 80 lbs/in) may be preferable, but you ll need to ensure they won t sag under heavy loads. If you need **towing, off-road use, or reduced body roll**, higher-rate springs (e.g., 330 lbs/in) are a better fit. Always pair them with compatible shocks and ensure proper installation to avoid compromising safety or ride quality.

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- You re looking for a direct, cost-effective upgrade for your 04-05 Ford F-Series.

- You ve researched the correct spring rate for your intended use (e.g., towing, off-roading, or daily driving).

- You re comfortable with basic suspension installation or plan to have it done professionally.

- You ve verified compatibility with your existing suspension components (shocks, sway bars, etc.).

- You need extreme adjustability (e.g., coilovers or leaf springs with multiple rates).

- Your vehicle has significant modifications (e.g., heavy lifts or custom frames) that may conflict with these springs.

- You re unsure about the correct spring rate for your load requirements consult a suspension specialist or use a load calculator.

- **Final Tip:** Always purchase from a trusted seller (e.g., reputable online retailers, dealerships, or suspension shops) to avoid counterfeit or damaged products. Check reviews and verify the exact fitment for your trim and model year before buying. If possible, test the springs in a similar vehicle before committing to ensure they meet your expectations.

Details:

Suspension Spring is new and in good condition, not original packaging. Kimpex 05-80D, 04-330 Suspension Spring NOS. Items are shipped using USPS, UPS, and FedEx. If the original package is included it may show signs of wear.

All parts are in stock and ready to ship. Part has shelf wear and rust. Pictures: Thumbnails.

part #: 0580d prices

• $29.21-$29.99

specifications snowmobileshocksoi:

• brand: Kimpex
• mpn: 05-80d
• part type: Spring Suspension

offer snowmobileshocksoi:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• best offers: True
• started: February 22, 2026

seller snowmobileshocksoi:

• # reviews: 127938
• rating: 99.9%
• city: Ashaway, Rhode Island

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returns snowmobileshocksoi:

• time: 30 Days
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general snowmobileshocksoi:

• Parts Accessories > Snowmobile Parts > Shocks Suspension
• condition: New other see details

shipping snowmobileshocksoi:

• class: Standard
• type: Fixed
• transit: 4-8 Days
• service: Standard
• cost: $0.00

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