OEM HONDA / NGK SILMAR7D9DS Spark Plug 31907-KWT-D21

( Brand: Oem Honda / Ngk ), ( Manufacturer Part Number: SILMAR7D9DS ), ( Type: Spark Plug ), ( Oe/oem Part Number: 31907-kwt-d21 ), ( Fuel Type: Gasoline )

Review OEM HONDA / NGK Spark Plug #31907-kwt-d21 New Part fits CRF300F 2026

Honda NGK Iridium IX (SLIARM7D9DS) Spark Plug for CRF300F 2026 - Premium Quality and Superior Performance

Equip your Honda CRF300F 2026 with the NGK Iridium IX (SLIARM7D9DS) spark plug, a premium component designed for exceptional performance and longevity. This spark plug, part number 31907-KWT-D21, is specifically engineered to meet the high-performance demands of your CRF300F, ensuring optimal engine operation and increased fuel efficiency.

The NGK Iridium IX spark plug features a fine iridium center electrode, which offers superior ignitability, longer lifespan, and reduced spark plug fouling. This iridium electrode is smaller and more durable than traditional platinum or copper electrodes, delivering a more precise spark and improved combustion efficiency.

In addition to its iridium center electrode, the SLIARM7D9DS spark plug boasts a tapered insulator nose design that helps reduce electrode fouling and prevent misfires, even under high-load conditions. It also incorporates a laser-welded electrode for unparalleled durability and a reduced gap between the electrodes, promoting quicker and more efficient combustion.

Installing the NGK Iridium IX (SLIARM7D9DS) spark plug in your Honda CRF300F 2026 is straightforward, and it can help you achieve increased horsepower, smoother engine operation, and improved fuel economy. With its exceptional performance and long lifespan, this spark plug is an essential upgrade for your CRF300F, guaranteeing a more enjoyable and efficient riding experience.

Upgrade your Honda CRF300F 2026 with the NGK Iridium IX (SLIARM7D9DS) spark plug, part number 31907-KWT-D21, and experience the difference premium ignition components can make in your off-road adventure.

1. **Brand Reputation:** NGK is a well-known and trusted brand in the automotive spark plug industry.

2. **Fitment:** This spark plug is specifically designed for the Honda CRF300F model from 2026, ensuring a precise fit.

3. **Performance:** The center electrode design, along with the corrosion-resistant platinum tip, promises improved ignitability and a longer lifespan.

4. **Durability:** The spark plug is designed to withstand high performance and resist fouling, making it suitable for off-road use.

1. **Price:** Compared to some generic alternatives, this branded spark plug may be more expensive.

2. **Availability:** Since it is a specialized spark plug for a specific model and year, it may not be as readily available as more generic options.

The Honda NGK SILAR7D9DS CRF300F Spark Plug offers superior performance and durability, making it an excellent choice for those seeking a reliable spark plug for their Honda CRF300F. However, the price and potential availability issues might be a concern for some users. If you prioritize performance and are willing to pay a premium for a trusted brand, this spark plug is a good choice. On the other hand, if you're looking for a more budget-friendly option, you may want to consider generic alternatives, keeping in mind that they may not offer the same level of performance and durability.

Details:

NGK #SILMAR7D9DS. This plug is new in the original package. This sale is for a new OEM Honda / NGK spark plug.

part #: silmar7d9ds prices

• $69.95-$78.00

specifications cyclesparkplugs:

• for models: Crf300f
• for makes: Honda
• for years: 2026
• brand: Oem Honda / Ngk
• mpn: Silmar7d9ds
• type: Spark Plug
• oe/oem part number: 31907-kwt-d21
• fuel type: Gasoline

returns cyclesparkplugs:

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

shipping cyclesparkplugs:

• type: Calculated
• carrier: USPS
• service: USPS Priority Mail
• cost: $0.00
• transit: 4-8 Days
• class: Expedited

general cyclesparkplugs:

• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Spark Plugs
• condition: New

offer cyclesparkplugs:

• options: Ship-to-home
• availability: In Stock
• quantity: 2
• sold: 0
• started: January 19, 2026

payments cyclesparkplugs:

• other
• credit card: Discover
• wallet: Paypal

seller cyclesparkplugs:

• # reviews: 1835
• rating: 100.0%
• city: Fairfield, Ohio

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