V-TWIN Ignition Module Cover 42-0310. HD-66326-82

( Brand: V-twin ), ( Manufacturer Part Number: 42-0310 ), ( Part Type: Ignition Cover Module ), ( Machine Type: Street Motorcycle ), ( Oe/oem Part Number: 66325-82 ), ( Material: Chrome ), ( Universal Fitment: No )

Review V TWIN Xl Chrome Ignition Module Cover t 42-0310. fits SPORTSTER 1982–2003

The **V-Twin 42-0310 1982-03 XL Sportster Ignition Module Cover** is a meticulously crafted, high-performance component designed exclusively for Harley-Davidson s legendary **XL Sportster** models produced between 1982 and 1983. This ignition module cover, identified by the part number **HD-66326-82**, serves as both a protective housing and a functional component for the ignition system, ensuring optimal performance and longevity of the engine s electrical components. Crafted from durable, high-quality **polypropylene or reinforced plastic**, this cover is engineered to withstand the rigors of daily riding, extreme temperatures, and the occasional exposure to road debris, moisture, or dust. Its sleek, angular design not only enhances the classic aesthetic of the Sportster s engine bay but also provides a snug, interference-free fit, preventing unwanted vibrations or shifting that could compromise ignition reliability.

Beyond its protective role, this ignition module cover plays a critical part in maintaining the integrity of the **ignition module itself**, a vital component that regulates the timing and firing of the engine s spark plugs. The cover s precise alignment with the module ensures proper sealing, which is essential for preventing electrical interference, moisture ingress, and contamination from oil or coolant leaks common issues that can lead to misfires, poor fuel efficiency, or even catastrophic engine failure. For riders who prioritize both performance and authenticity, this OEM-spec part is an ideal replacement for worn or damaged original components, offering a seamless upgrade that restores factory precision without sacrificing the timeless look of the XL Sportster s engine.

Installation of the **42-0310 ignition module cover** is straightforward, requiring only basic tools and a keen eye for alignment. The cover features a secure, snap-fit or bolted mounting system, depending on the specific model variant, ensuring a tight seal that resists loosening under high-stress conditions. Whether you re restoring a vintage Sportster to its original glory or upgrading an older bike with aftermarket ignition components, this cover is a straightforward yet indispensable part that bridges functionality and heritage. For enthusiasts who demand nothing less than perfection in their Harley-Davidson, this part exemplifies the perfect blend of durability, precision engineering, and classic styling proving that even the smallest components can make a world of difference in the performance and longevity of one of America s most iconic motorcycles.

### **Pros and Cons of buying a V-Twin 42-0310 (1982-03 XL Sportster Ignition Module Cover HD-66326-82)**

1. **Direct OEM Replacement** This part is an original Harley-Davidson (HD) component, ensuring a perfect fit and compatibility with the 1982-1983 XL Sportster. It eliminates the risk of sizing or alignment issues that can occur with aftermarket parts.

2. **Reliability and Durability** Harley-Davidson parts are built to withstand the demands of motorcycle use, including heat, vibration, and exposure to the elements. The ignition module cover is designed to protect critical electrical components, reducing the risk of moisture or debris damage.

3. **Authentic Performance** Since it is an OEM part, it maintains the intended electrical performance of the ignition system, which is crucial for proper spark generation and engine operation. Aftermarket knockoffs may not replicate the exact electrical characteristics, potentially leading to misfires or poor starting.

4. **Simplified Installation** Being a direct replacement, the installation process is straightforward, requiring minimal modifications. This reduces labor time and the need for additional tools or expertise.

5. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket alternatives, an OEM part is less likely to fail prematurely, avoiding repeated replacement costs and potential engine damage from ignition system issues.

6. **Warranty Coverage** If purchased from an authorized Harley dealer or a reputable seller, the part may come with a warranty, providing peace of mind against defects.

7. **Preservation of Bike Value** Using genuine Harley parts helps maintain the bike s original condition, which is important if you plan to sell or trade it in the future. Buyers often prefer bikes that have been maintained with OEM components.

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1. **Higher Cost** OEM Harley-Davidson parts are typically more expensive than aftermarket alternatives. The price reflects the brand s reputation, quality, and the cost of sourcing genuine components.

2. **Limited Availability** Depending on the seller, genuine Harley parts may not always be in stock, requiring patience or ordering from a specialized supplier. Aftermarket parts are often more readily available.

3. **Potential for Counterfeit Parts** If purchasing from an unverified seller (especially online), there is a risk of receiving a counterfeit or refurbished part that may not meet OEM standards. Always buy from trusted sources like authorized dealers or reputable online marketplaces.

4. **No Upgrades or Customization** Unlike aftermarket parts, this is a basic replacement with no performance enhancements. If you re looking for modifications (e.g., improved ignition timing or durability), aftermarket options may offer additional features.

5. **Weight and Bulk** Harley-Davidson parts are often heavier and bulkier than aftermarket alternatives, which may not be a concern for this specific part but could be relevant for other components.

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The **1982-03 XL Sportster Ignition Module Cover (42-0310/HD-66326-82)** is a high-quality, reliable OEM part that ensures proper function and longevity of your motorcycle s ignition system. It is the best choice if you prioritize **authenticity, durability, and long-term reliability**, especially for a classic or high-mileage bike where performance consistency is critical.

However, if **cost is a major concern** and you re confident in the quality of aftermarket alternatives (e.g., reputable brands like **Harley-Davidson Performance Parts, Dyna Drive, or other trusted suppliers**), a well-reviewed aftermarket part could be a viable option. Always research the specific aftermarket part to ensure it meets or exceeds OEM standards in terms of materials and electrical performance.

For most riders seeking **peace of mind and a direct replacement**, the OEM part is the **recommended choice**. If you re on a tight budget and can verify the aftermarket part s quality, it may be a practical alternative but proceed with caution to avoid potential issues.

**Buy the genuine Harley-Davidson ignition module cover (42-0310/HD-66326-82) from an authorized dealer or a trusted seller** to ensure you receive an authentic, high-quality part that will perform reliably for years. If you must opt for an aftermarket part, choose a reputable brand with positive reviews and verify compatibility before purchasing.

Details:

With a manufacturer part number of 42-0310 and an OE/OEM 66325-82, this cover is designed specifically for XL Sportster model's from 1982 to 2003. The 1982 03 XL Sportster Chrome Ignition Module Cover V-T # 42-0310 by V-Twin is a sleek and stylish accessory for street motorcycles. Made of chrome material, this cover adds a touch vintage flair to the ignition module your motorcycle. It does not offer any performance enhancements, but simply adds a decorative and protective element to your bikes ignition system.

part #: 420310 prices

• $268.99-$306.99

specifications cyclevintagee:

• for models: Sportster
• for years: 1982-2003
• brand: V-twin
• mpn: 42-0310
• part type: Ignition Cover Module
• machine type: Street Motorcycle
• oe/oem part number: 66325-82
• material: Chrome
• universal fitment: No

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

payments cyclevintagee:

• credit card: Diners-club
• wallet: Paypal
• other

seller cyclevintagee:

• city: Hayes, Virginia
• rating: 100.0%
• # reviews: 296

shipping cyclevintagee:

• cost: $9.95
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• type: Fixed
• transit: 5-12 Days

offer cyclevintagee:

• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True
• started: February 8, 2026
• availability: In Stock

returns cyclevintagee:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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