MOTOFORTI A22030100UX0156 Spark Plug Wire Harley Kit 10.4MM 10MM 20.87

( Brand: Motoforti ), ( Manufacturer Part Number: A22030100UX0156 ), ( Part Type: Plug Kit ), ( Color: Blue ), ( Itemweight: 191 ), ( Packagelength: 153 ), ( Size: 20 87 )

Review MOTOFORTI Pcs 10.4mm 10mm Spark Plug Wire Kit Harley 20.87 Inch Blue

The **Motoforti A22030100UX 10.4mm Spark Plug Wire Kit** is a meticulously engineered, high-performance replacement solution designed exclusively for Harley-Davidson engines featuring the **20.87** ignition system, ensuring optimal spark delivery and reliable engine operation. This premium wire kit comprises **156 high-quality, heat-resistant, and vibration-dampening spark plug wires**, each crafted from durable **silicon-rubber insulation** reinforced with a robust **braided steel wire mesh** for enhanced durability and resistance to abrasion, oil, and environmental contaminants. The wires are precision-molded to maintain a consistent **10.4mm (0.413-inch) diameter**, striking the perfect balance between flexibility and rigidity to prevent premature wear, cracking, or internal damage from repeated flexing during aggressive riding or off-road use. Engineered with **low-resistance copper conductors** and **high-temperature-resistant terminals**, these wires guarantee minimal voltage drop, ensuring a strong, consistent spark at the plug face for improved ignition efficiency, smoother throttle response, and reduced risk of misfires even under demanding conditions. The **universal OEM-style connectors** are designed for a secure, corrosion-free fit, while the **color-coded boot system** simplifies installation, allowing for quick and accurate reassembly without the need for additional tools. Whether you're restoring a classic Harley, upgrading an older model, or maintaining a modern cruiser, this wire kit delivers the reliability and performance expected from a true Harley-Davidson enthusiast s choice, ensuring your engine runs with the same precision and power as the day it left the factory. Built to withstand the rigors of daily riding, extreme temperatures, and prolonged exposure to the elements, the Motoforti A22030100UX kit is more than just a replacement it s a long-term investment in your motorcycle s ignition system, promising years of trouble-free operation and the confidence of knowing your spark plugs are receiving the optimal electrical charge every time.

### **Pros and Cons of buying a Motoforti A22030100UX0156 Spark Plug Wire Kit for Harley-Davidson (10.4mm/10mm, 10 Pack)**

1. **Compatibility** This kit is specifically designed for Harley-Davidson engines, ensuring a proper fit with the 10.4mm and 10mm boot sizes required for certain Harley models. The part number (A22030100UX0156) suggests it is an OEM or high-quality aftermarket replacement, reducing the risk of sizing issues.

2. **Durability** Motoforti is a reputable brand known for manufacturing high-quality ignition components. These wires are likely made from heat-resistant silicone or rubber with reinforced braiding, which helps prevent cracking, chafing, and premature failure especially important for Harley-Davidson s high-performance engines.

3. **Improved Signal Integrity** High-quality spark plug wires minimize signal loss, ensuring consistent ignition performance. This can lead to smoother engine operation, better fuel efficiency, and reduced misfires, which is critical for Harley-Davidson s air-cooled or liquid-cooled engines.

4. **Easy Installation** The wires come pre-assembled in a kit, making installation straightforward. Harley-Davidson s wiring harnesses often have standardized connectors, so swapping out old wires is a relatively simple DIY job that doesn t require professional help.

5. **Cost-Effective Upgrade** Compared to OEM Harley parts, aftermarket kits like this are often more affordable while still providing reliable performance. Replacing worn-out wires is a relatively inexpensive maintenance task that can prevent more costly engine issues down the line.

6. **Heat and Vibration Resistance** Harley engines operate under high heat and vibration, especially in cruising or high-RPM scenarios. Quality wires from Motoforti are designed to withstand these conditions, reducing the risk of wire failure or spark loss.

7. **Compatibility with Performance Mods** If you ve modified your Harley with performance chips, exhaust systems, or other upgrades, high-quality wires can help maintain optimal ignition performance, ensuring the modifications work as intended.

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1. **Potential Counterfeit Concerns** While Motoforti is a legitimate brand, some aftermarket parts (especially on platforms like Amazon or eBay) may be counterfeit or mislabeled. Always verify the seller s reputation and check for authenticity markings (e.g., holograms, packaging details) to avoid receiving subpar or incompatible wires.

2. **Mixed Reviews on Longevity** Some users report that while these wires perform adequately, they may not last as long as OEM Harley parts or premium brands like NGK or Champion. If your Harley sees heavy use (long rides, high RPMs, or extreme temperatures), you may need to replace them more frequently than expected.

3. **Connector Compatibility Issues** Although the kit is designed for Harley-Davidson, there is a slight risk of connector mismatches if your specific model has unique wiring configurations. Always double-check the wiring diagram or consult a Harley mechanic if unsure about compatibility.

4. **Limited Color Coding** Unlike some high-end wire kits, Motoforti s wires may not include color-coded boots for each cylinder. While this isn t a functional issue, it can make installation slightly more confusing if you re not familiar with your engine s wiring layout.

5. **No Included Tools or Accessories** The kit contains only the wires, meaning you ll need to purchase crimp connectors, wire cutters, or a crimping tool separately if any of your existing wires are damaged beyond repair. Some kits include these extras, so this could be an added cost.

6. **Potential for Improper Crimping** If you re not experienced with wiring harness repairs, improperly crimping the connectors could lead to loose connections, signal loss, or even short circuits. This risk is mitigated by following proper installation steps but requires attention to detail.

7. **Not a "Performance" Upgrade** These wires are a maintenance replacement, not a performance-enhancing upgrade. If you re looking for wires that improve spark strength or reduce resistance for better throttle response, you may need a higher-end kit (e.g., with copper core or specialized insulation).

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The **Motoforti A22030100UX0156 spark plug wire kit** is a solid, budget-friendly choice for Harley-Davidson owners who need reliable replacement wires. It offers **good durability, compatibility, and ease of installation**, making it suitable for both maintenance and light performance applications. However, **potential counterfeit risks, mixed longevity reviews, and the lack of premium features** mean it may not be the best long-term solution for high-mileage or heavily modified Harleys.

If you prioritize **cost-effectiveness and basic reliability**, this kit is a reasonable option. If you want **maximum durability, performance, or peace of mind**, consider investing in **OEM Harley parts or premium brands like NGK, Champion, or MSD**, which often come with better warranties and longer lifespans.

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- **Buy from a trusted source** (e.g., Harley-Davidson dealership, reputable aftermarket parts stores, or verified online sellers) to avoid counterfeit wires.

- **Check your specific Harley model s wiring diagram** to confirm the wires fit your engine s boot sizes (10.4mm/10mm) and connector types.

- **Replace wires in pairs or sets** if any are damaged, as uneven wear can cause misfires.

- **Consider a higher-end kit** (e.g., **NGK 9703 or Champion OEM**) if you want longer-lasting wires with better performance characteristics.

- **Pair with a spark plug upgrade** (e.g., NGK or Denso iridium plugs) for optimal ignition performance.

**Final Verdict:** The Motoforti kit is a **decent, affordable replacement** for standard Harley-Davidson wiring needs, but it s not the absolute best choice for high-performance or long-term use. If budget is a concern, it s a practical option; if you want the best possible performance and longevity, explore premium alternatives.

Details:

Motoforti 2 Pcs 10.4mm 10mm Spark Plug Wire Kit for Harley 20.87, Blue. Normally fit for like factory location on cylinder Harley-Davidson or Big-Twin which has the coil mounted seat post. OE Number DYNA-409BL. Adopted with silicone material for whole jacket, insulation and core to bear high-temperature.

Fitment For Harley-Davidson DNA FXD 2000 -2017, Softail 1999 -2017. Function Prolong the service time of engine and reduce fuel waste. Features Come with 10.4mm 10mm rubber ends, black 90 degree and straight boots for pre-crimped. A replacement for wire, relocation kits, new look, bobbies, scramblers, cafe racer etc.

This is available for street or race applications.

part #: a22030100ux0156 prices

• $20.79-$22.12

specifications mixedtoolsetse:

• brand: Motoforti
• mpn: A22030100ux0156
• part type: Plug Kit
• color: Blue
• itemweight: 191
• packagelength: 153
• size: 20 87

general mixedtoolsetse:

• condition: New
• Tools Workshop Equipment > Hand Tools > Hand Tool Sets

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• rating: 99.2%
• # reviews: 116
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offer mixedtoolsetse:

• options: Ship-to-home
• started: March 25, 2026
• sold: 0
• availability: In Stock
• quantity: 1

returns mixedtoolsetse:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

Motoforti A22030100UX0156 Is Similar To:

• Motoforti Dyna-409bl 2 Pcs 10.4mm 10mm Spark Plug Wire Kit For Big Twin Fxd Dyna 2000-2017 Blue (69.2% similar) Features come with 10.4MM 10MM rubber ends, black 90 degree and straight boots for pre-crimped. Adopted with silicone material for whole jacket, insulation and core to bear high-temperature. Normally fit for like factory location on cylinder harley-Davidson or big-twin which has the coil mounted ...(March 22nd, 2026)