fits make: Harley, Davidson.

( Brand: Ultima ), ( Manufacturer Part Number: 89-402 ), ( Part Type: Spark Cover Head Bolt Plug ), ( Placement On Vehicle: Front ), ( Surface Finish: Chrome ), ( Make: Harley-davidson )
The 89-402 Head Bolt Spark Plug Covers are specifically designed for Harley-Davidson's Evolution Big Twin models from 1986 to 1999, including the Ultima. These covers are an essential component of your motorcycle's engine, providing a protective barrier between the spark plugs and the harsh environment within the engine compartment.
Made from high-quality materials, these covers are engineered to withstand the extreme temperatures and pressures encountered in a motorcycle engine. They are crafted to fit perfectly into the head bolt spark plug recesses, ensuring a secure and snug fit. The covers are also designed to allow easy access for spark plug changes, making routine maintenance a breeze.
The 89-402 Head Bolt Spark Plug Covers are not just functional, but they also add a touch of style to your Harley-Davidson. They are available in a variety of finishes, including chrome, black, and polished aluminum, allowing you to choose one that complements your bike's overall look.
These spark plug covers are manufactured to meet the highest standards of quality and durability. They are designed to provide reliable performance and long-lasting protection for your Harley-Davidson's spark plugs, ensuring that your bike runs smoothly and efficiently.
In conclusion, the 89-402 Head Bolt Spark Plug Covers are an essential upgrade for any Harley-Davidson Evolution Big Twin owner. They provide excellent protection, easy maintenance, and a stylish touch to your beloved motorcycle.
Pros of buying 89-402 Head Bolt Spark Plug Covers for Harley Evolution BigTwin (86-99 Ultima Harley-Davidson):1. Protective: These covers protect the spark plugs and head bolts from debris, moisture, and other external elements, ensuring optimal engine performance and longevity.
2. Aesthetic: The covers can enhance the appearance of your motorcycle, adding a personal touch and making your bike stand out.
3. Easy Installation: The covers are generally easy to install and remove, requiring no special tools or skills.
4. Cost-Effective: Replacing worn-out or damaged covers is often more cost-effective than repairing or replacing damaged components due to lack of protection.
Cons of buying 89-402 Head Bolt Spark Plug Covers for Harley Evolution BigTwin (86-99 Ultima Harley-Davidson):1. Potential for Damage: The covers can be easily damaged if not handled or installed with care, potentially leading to further complications.
2. Limited Selection: There may be limited options in terms of material, color, and design, making it challenging to find a cover that perfectly matches your bike's aesthetic.
3. Additional Cost: While the cost of a spark plug cover may not be significant, it's an additional expense that some riders may choose to avoid.
Conclusion:The 89-402 Head Bolt Spark Plug Covers for Harley Evolution BigTwin (86-99 Ultima Harley-Davidson) offer protection, aesthetic appeal, and ease of installation. However, they may also be prone to damage and have limited selection options, resulting in additional costs. Ultimately, the decision to purchase these covers depends on your personal preference, budget, and the condition of your motorcycle's existing covers. If you value engine protection and aesthetic upgrades, these covers can be a worthwhile investment.
Recommendation:If you decide to purchase 89-402 Head Bolt Spark Plug Covers, ensure you buy from a reputable dealer to guarantee quality and fit. Take proper care when installing the covers to avoid damage, and consider the potential additional costs in your budget planning.