As a seasoned Harley-Davidson enthusiast, I know the importance of having the right spark plug for optimal performance. Navigating through the world of spark plugs can be overwhelming, but fear not – I’m here to shed light on the subject. Understanding the Harley-Davidson spark plug chart is key to keeping your ride running smoothly and efficiently.
Whether you’re a new rider or a seasoned veteran, having the correct spark plug can make all the difference in your bike’s performance. In this article, I’ll break down the intricacies of the Harley-Davidson spark plug chart, helping you make informed decisions when it comes to maintaining your beloved machine. Let’s dive in and demystify the world of spark plugs together.
Importance of Using the Correct Spark Plug
Using the correct spark plug is vital for ensuring optimal performance in Harley-Davidson motorcycles. Spark plugs play a crucial role in the ignition process, affecting everything from engine power to fuel efficiency.
When selecting a spark plug, it’s essential to consider factors such as the heat range, electrode material, and reach to match the specific requirements of your Harley-Davidson bike. Ignoring these details can lead to issues like misfires, poor acceleration, and even engine damage.
Harley-Davidson’s spark plug chart provides valuable information on the recommended spark plugs for different models and engine types. By consulting this chart, riders can make informed decisions that directly impact their motorcycle’s performance and longevity.
Remember, the spark plug is a small yet critical component that can make a significant difference in how your Harley-Davidson motorcycle runs. By using the correct spark plug based on the manufacturer’s guidelines, you can ensure smooth operation and get the most out of your riding experience.
Understanding Harley Davidson Spark Plug Codes
Deciphering Heat Range
When looking at Harley Davidson spark plug codes, understanding the heat range is crucial. Heat range determines how fast the spark plug can transfer heat from the combustion chamber. A lower number indicates a colder heat range, while a higher number means a hotter heat range. It’s essential to choose the right heat range to prevent issues such as pre-ignition or fouling.
Interpreting Thread Reach
The thread reach in spark plug codes refers to the length of the threaded portion of the spark plug. It’s essential to match the correct thread reach to ensure proper installation and optimal performance. Using a spark plug with the wrong thread reach can lead to poor ignition, misfiring, or even engine damage.
Identifying Electrode Configurations
Electrode configurations in spark plugs play a significant role in ignition and combustion efficiency. Single electrode spark plugs have one central electrode, while dual electrode spark plugs have an additional ground electrode. Understanding the electrode configuration in Harley Davidson spark plug codes is essential for choosing the right spark plug for your motorcycle model and engine type.
Iridiuim Spark Plug vs Standard
When it comes to Iridium Spark Plugs versus Standard Spark Plugs, the choice can significantly impact the performance of your Harley-Davidson motorcycle. Here’s a breakdown to help you understand the difference:
- Iridium Spark Plugs:
- Last longer than standard plugs due to their exceptional durability.
- Provide better ignitability and improved throttle response.
- Are ideal for high-performance engines and demanding riding conditions.
- Affordable option for regular maintenance.
- Suitable for riders with standard riding habits and who don’t push their bikes to the limit.
I personally recommend Iridium Spark Plugs for Harley-Davidson owners looking to maximize performance and reliability. The initial investment is worth the long-term benefits, ensuring your motorcycle runs smoothly and efficiently mile after mile.
harley davidson spark plug cross reference
For Harley Davidson models, choosing the right spark plug is crucial for optimal performance and longevity. Here are some recommended spark plugs based on Harley Davidson top models:
- Harley Davidson Sportster: NGK Iridium IX Spark Plugs
- Harley Davidson Softail: Bosch Platinum Plus Spark Plugs
- Harley Davidson Touring: E3 DiamondFire Spark Plugs
- Harley Davidson Dyna: Champion Double Platinum Power Spark Plugs
Remember, selecting the correct spark plug for your Harley Davidson motorcycle can make a significant difference in its overall performance and efficiency. Well lets get the Spark Plug Cross Reference for Most of the Harley Models.
| Model | Standard Plug | Iridium Plug | Electrode Gap |
|---|---|---|---|
| BREAKOUT | NGK DCPR7E | NGK DCPR7EIX | |
| BREAKOUT (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| BREAKOUT PRO STREET | |||
| CVO ROAD GLIDE CUSTOM | |||
| CVO SOFTAIL CONVERTIBLE | NGK DCPR8E | NGK DCPR8EIX | |
| CVO SOFTAIL DELUXE | NGK DCPR7E | NGK DCPR7EIX | |
| CVO STREET GLIDE | NGK DCPR7E | NGK DCPR7EIX | |
| CVO STREET GLIDE (114 CUI) | NGK CR9EIX | 0.8-0.9 MM | |
| CVO STREET GLIDE (117 CUI) | |||
| DUO GLIDE (PANHEAD) | NGK R5670-5 | ||
| DYNA FAT BOB | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA FAT BOB | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA FAT BOB | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA FAT BOB (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA GLIDE CONVERTIBLE | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| DYNA GLIDE LOW RIDER | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| DYNA GLIDE LOW RIDER | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA GLIDE LOW RIDER (EVOLUTION) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| DYNA GLIDE LOW RIDER (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| DYNA LOW RIDER | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA LOW RIDER (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA LOW RIDER S | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA STREET BOB | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| DYNA STREET BOB | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA STREET BOB | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA STREET BOB (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA SUPER GLIDE | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| DYNA SUPER GLIDE | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| DYNA SUPER GLIDE CUSTOM | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| DYNA SUPER GLIDE CUSTOM | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA SUPER GLIDE CUSTOM | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA SUPER GLIDE SPORT | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| DYNA SUPER GLIDE T-SPORT | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| DYNA SWITCHBACK | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA SWITCHBACK | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA WIDE GLIDE | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA WIDE GLIDE | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| DYNA WIDE GLIDE | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA WIDE GLIDE (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| DYNA WIDE GLIDE (EVOLUTION) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| DYNA WIDE GLIDE (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| E / EL KNUCKLEHEAD (61 CUI / OHV) | |||
| ELECTRA GLIDE ULTRA CLASSIC | NGK DCPR7E | NGK DCPR7EIX | |
| ELECTRA-GLIDE 1200 (SHOVELHEAD) | -74: NGK XR5 | 75-: NGK BPR5ES-11 | -74:0.7 / 75-:1.1 MM |
| ELECTRA-GLIDE 1340 (SHOVELHEAD) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.0 MM |
| ELECTRA-GLIDE CLASSIC | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| ELECTRA-GLIDE CLASSIC | |||
| ELECTRA-GLIDE STANDARD | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| ELECTRA-GLIDE STANDARD | NGK DCR7E | NGK DCPR7EIX | 0.8 MM |
| ELECTRA-GLIDE STANDARD | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| ELECTRA-GLIDE ULTRA CLASSIC | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| ELECTRA-GLIDE ULTRA CLASSIC | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| ELECTRA-GLIDE ULTRA CLASSIC | |||
| ELECTRA-GLIDE ULTRA CLASSIC (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| ELECTRA-GLIDE ULTRA LIwithED / LOW | |||
| ELECTRA-GLIDE ULTRA LIwithED / LOW | NGK CR9E | NGK CR9EIX | |
| FAT BOY (EVOLUTION) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| FAT BOY (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| FAT BOY INJECTION (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| FAT BOY S | NGK DCPR7E | NGK DCPR7EIX | |
| FAT BOY / FAT BOY SPECIAL (FLSTFB) | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| FAT BOY / FAT BOY SPECIAL (FLSTFB) | NGK DCPR7E | NGK DCPR7EIX | |
| FAT BOY / FAT BOY SPECIAL (FLSTFB) | NGK DCPR7E | NGK DCPR7EIX | |
| FORTY-EIGHT | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| FORTY-EIGHT | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| FORTY-EIGHT (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| FREEWHEELER (EURO 4) | NGK CR9E | NGK CR9EIX | |
| FX 1200 SUPER GLIDE / FAT BOB | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| FX 1340 SUPER GLIDE / WIDE GLIDE | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.0 MM |
| FXR SUPER GLIDE | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| HERITAGE SOFTAIL CLASSIC | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| HERITAGE SOFTAIL CLASSIC | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| HERITAGE SOFTAIL CLASSIC | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| HERITAGE SOFTAIL CLASSIC | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| HERITAGE SOFTAIL CLASSIC | NGK DCPR7E | NGK DCPR7EIX | |
| HERITAGE SOFTAIL CLASSIC (EURO 4) | |||
| HERITAGE SOFTAIL SPECIAL / NOSTALGIA | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| HERITAGE SPRINGER | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| HYDRA GLIDE (PANHEAD) | NGK R5670-5 | ||
| LIVEWIRE | |||
| NIGHT ROD | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| NIGHT ROD SPECIAL | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| NIGHT ROD SPECIAL | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| NIGHT ROD SPECIAL / ABS | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| ROAD GLIDE (107 CUI) | NGK CR9E | NGK CR9EIX | |
| ROAD GLIDE SPECIAL | NGK DCPR7E | NGK DCPR7EIX | |
| ROAD GLIDE SPECIAL (EURO 4) | NGK CR9E | NGK CR9EIX | 0.8 – 0.9 MM |
| ROAD GLIDE ULTRA | NGK DCPR7E | NGK DCPR7EIX | |
| ROAD GLIDE ULTRA (EURO 4) | CHAMPION P-RG6HCC | ||
| ROAD KING | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| ROAD KING | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| ROAD KING (EURO 4) | NGK CR9E | NGK CR9EIX | |
| ROAD KING (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| ROAD KING CLASSIC | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| ROAD KING CLASSIC | NGK DCPR7E | NGK DCPR7EIX | |
| ROAD KING CLASSIC | NGK DCPR7E | NGK DCPR7EIX | |
| ROAD KING CLASSIC (EURO 4) | |||
| ROAD KING CLASSIC (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| ROAD KING CUSTOM | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| ROAD KING CUSTOM | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| ROAD KING SPECIAL (EURO 4) | NGK CR9E | NGK CR9EIX | |
| ROCKER | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| ROCKER C | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SEVENTY-TWO | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SOFTAIL BAD BOY | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| SOFTAIL BLACKLINE | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SOFTAIL BREAKOUT (107 CUI) | NGK CR9EIX | ||
| SOFTAIL BREAKOUT (114 CUI) | NGK CR9EIX | ||
| SOFTAIL CROSS BONES | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SOFTAIL CUSTOM | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SOFTAIL CUSTOM (EVOLUTION) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| SOFTAIL DELUXE | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| SOFTAIL DELUXE | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SOFTAIL DELUXE | NGK DCPR7E | NGK DCPR7EIX | |
| SOFTAIL DELUXE | NGK DCPR7E | NGK DCPR7EIX | |
| SOFTAIL DELUXE (107 CUI) | NGK CR9E | NGK CR9EIX | |
| SOFTAIL DEUCE | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| SOFTAIL FAT BOB (107 CUI) | NGK CR9EIX | ||
| SOFTAIL FAT BOB (114 CUI) | NGK CR9EIX | ||
| SOFTAIL FAT BOY (107 CUI) | NGK CR9EIX | ||
| SOFTAIL FAT BOY (114 CUI) | NGK CR9EIX | ||
| SOFTAIL FXDR (DESTROYER) 114 CUI | NGK CR9EIX | ||
| SOFTAIL HERITAGE CLASSIC (107 CUI) | NGK CR9E | NGK CR9EIX | |
| SOFTAIL HERITAGE CLASSIC (114 CUI) | NGK CR9EIX | ||
| SOFTAIL HERITAGE SPRINGER | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| SOFTAIL LOW RIDER (107 CUI) | NGK CR9E | NGK CR9EIX | |
| SOFTAIL LOW RIDER S (114 CUI) | NGK CR9EIX | ||
| SOFTAIL NIGHT TRAIN | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SOFTAIL NIGHT TRAIN (EVOLUTION) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| SOFTAIL NIGHT TRAIN (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| SOFTAIL SLIM | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| SOFTAIL SLIM (107 CUI) | NGK CR9E | NGK CR9EIX | |
| SOFTAIL SLIM (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| SOFTAIL SLIM S | NGK DCPR7E | NGK DCPR7EIX | |
| SOFTAIL SPORT GLIDE (107 CUI) | NGK CR9E | NGK CR9EIX | |
| SOFTAIL SPRINGER (EVOLUTION) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| SOFTAIL SPRINGER (TWIN CAM) | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| SOFTAIL SPRINGER CLASSIC | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| SOFTAIL SPRINGER CLASSIC | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SOFTAIL STANDARD | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| SOFTAIL STREET BOB (107 CUI) | NGK CR9E | NGK CR9EIX | |
| SPORT GLIDE (FXRT) | NGK BPR5ES-11 | NGK BPR5EIX-11 | 1.1 MM |
| SPORTSTER 1000 (XLH / XLT / XLS / XLX) | NGK B-6L (71-78) | BPR6HS-10 (79-85) | 1.0 MM |
| SPORTSTER 1100 | NGK DCPR7E | NGK DCPR7EIX | 0.8 MM |
| SPORTSTER 1200 | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| SPORTSTER 1200 CUSTOM | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| SPORTSTER 1200 CUSTOM | NGK DCPR7E (-07) | NGK DCPR8E (07-) | 1.0 MM |
| SPORTSTER 1200 CUSTOM | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SPORTSTER 1200 CUSTOM (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| SPORTSTER 1200 CUSTOM | NGK DCPR7E | NGK DCPR7EIX | |
| SPORTSTER 1200 CUSTOM | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| SPORTSTER 1200 IRON | NGK DCPR7E | NGK DCPR7EIX | |
| SPORTSTER 1200 LOW | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SPORTSTER 1200 NIGHTSTER | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SPORTSTER 1200 ROADSTER | NGK DCPR7E (-07) | NGK DCPR8E (07-) | 1.0 MM |
| SPORTSTER 1200 ROADSTER (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| SPORTSTER 1200 SPORT | NGK DCPR7E | NGK DCPR7EIX | 1.0 MM |
| SPORTSTER 1200 SUPER LOW | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| SPORTSTER 1200 SUPER LOW (EURO 4) | NGK DPR7E | NGK DPR7EIX | |
| SPORTSTER 883 DELUXE | NGK DPR7EA-9 | NGK DPR7EIX-9 | 0.9 MM |
| SPORTSTER 883 HUGGER | NGK DPR7EA-9 | NGK DPR7EIX-9 | 0.9 MM |
| SPORTSTER 883 IRON | NGK DCPR7E | NGK DCPR7EIX | 0.9 MM |
| SPORTSTER 883 IRON (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| SPORTSTER 883 R | NGK DPR7EA-9 | NGK DPR7EIX-9 | 0.9 MM |
| SPORTSTER 883 R ROADSTER | NGK DCPR7E | NGK DCPR7EIX | 0.9 MM |
| SPORTSTER 883 STANDARD / DELUXE | NGK DPR7EA-9 | NGK DPR7EIX-9 | 0.9 MM |
| SPORTSTER 883 SUPERLOW | NGK DCPR7E | NGK DCPR7EIX | 0.9 MM |
| SPORTSTER 883 SUPERLOW (EURO 4) | NGK DCPR7E | NGK DCPR7EIX | |
| SPORTSTER 883 / LOW | NGK DCPR7E | NGK DCPR7EIX | 0.9 MM |
| SPORTSTER 900 (XLH / XLCH) | NGK B6L | 1.0 MM | |
| SPORTSTER CUSTOM 53 | NGK DPR7EA-9 | NGK DPR7EIX-9 | 0.9 MM |
| SPORTSTER CUSTOM 53 / CUSTOM | NGK DCPR7E | NGK DCPR7EIX | 0.9 MM |
| STREET 750 | NGK CR9E | NGK CR9EIX | |
| STREET 750 (EURO 4) | NGK CR9E | NGK CR9EIX | |
| STREET GLIDE | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| STREET GLIDE | NGK DCPR7E | NGK DCPR7EIX | |
| STREET GLIDE | NGK DCPR7E | NGK DCPR7EIX | |
| STREET GLIDE (107 CUI) | NGK CR9E | NGK CR9EIX | |
| STREET GLIDE SPECIAL | NGK DCPR7E | NGK DCPR7EIX | |
| STREET GLIDE SPECIAL (107 CUI) EURO 4 | NGK CR9E | NGK CR9EIX | |
| STREET GLIDE SPECIAL (114 CUI) | NGK CR9EIX | ||
| STREET ROD | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| STREET ROD 750 (EURO 4) | NGK CR9E | NGK CR9EIX | |
| TRI GLIDE ULTRA | NGK DCPR7E | NGK DCPR7EIX | |
| TRI GLIDE ULTRA (EURO 4) | NGK CR9E | NGK CR9EIX | |
| V-ROD (A-MODELL) | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| V-ROD (B-MODELL) | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| V-ROD / ABS | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| V-ROD 10TH ANNIVERSARY | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| V-ROD MUSCLE | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| V-ROD MUSCLE | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| XLCR CAFE RACER | NGK B6L | 1.0 MM | |
| XR 1000 (SPORTSTER) | NGK BPR6ES-11 | NGK BPR6EIX-11 | 1.1 MM |
| XR 1200 | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
| XR 1200 X | NGK DCPR8E | NGK DCPR8EIX | 1.0 MM |
Conclusion
Selecting the right spark plugs for your Harley-Davidson motorcycle is crucial for optimizing performance and ensuring longevity. From NGK Iridium IX Spark Plugs for the Sportster to Champion Double Platinum Power Spark Plugs for the Dyna, each model has specific recommendations to boost efficiency.
By choosing the correct spark plug, you can enhance overall performance and ride quality. Remember, the spark plug plays a significant role in the engine’s combustion process, so investing in the right one is essential for a smooth and powerful ride. Make sure to refer to the Harley Davidson spark plug chart for your specific model to keep your motorcycle running at its best.
Frequently Asked Questions
1. Why are spark plugs important for Harley-Davidson motorcycles?
Spark plugs play a crucial role in igniting the air-fuel mixture within the engine, ensuring optimal combustion and performance.
2. Which spark plugs are recommended for Harley-Davidson Sportster models?
NGK Iridium IX Spark Plugs are recommended for Sportster models to improve ignition efficiency and performance.
3. What spark plugs are suitable for Harley-Davidson Softail bikes?
Bosch Platinum Plus Spark Plugs are ideal for Softail models, enhancing durability and ignition performance.
4. Which spark plugs are best for Harley-Davidson Touring motorcycles?
E3 DiamondFire Spark Plugs are recommended for Touring models to boost fuel efficiency and overall performance.
5. What spark plugs are suggested for Harley-Davidson Dyna bikes?
Champion Double Platinum Power Spark Plugs are the top choice for Dyna models, optimizing ignition and longevity.