RAREELECTRICAL R0409B-8A1 Spark Plug 31911-KRN-731

( Brand: Rareelectrical ), ( Manufacturer Part Number: R0409B-8A1 ), ( Type: Spark Plug ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Source: Aftermarket )

Review RAREELECTRICAL New Spark Plug Honda Crf r Hp By R0409b-8 fits CRF 250

R0409B-8A1 Spark Plug for Honda CRF-R 250 (31911-KRN-731 R0409B-8)

Experience unparalleled engine performance with the R0409B-8A1 Spark Plug designed specifically for the Honda CRF-R 250. This high-quality spark plug, identified by the part number 31911-KRN-731 R0409B-8, is a must-have for your high-performance off-road motorcycle.

Crafted with precision, this spark plug features a fine-tuned design that ensures reliable ignition and efficient combustion. The R0409B-8A1 spark plug is engineered to withstand the rigors of off-road racing, delivering consistent power and reliability even under the most demanding conditions.

The spark plug's central electrode is made from a durable material that offers superior heat range, ensuring optimal performance across a wide range of operating temperatures. This design not only enhances fuel efficiency but also reduces emissions, making it an eco-friendly choice for your Honda CRF-R 250.

The R0409B-8A1 spark plug is easy to install, ensuring a quick and hassle-free upgrade. Its compact design fits perfectly into your motorcycle's engine, ensuring seamless integration.

Invest in the R0409B-8A1 Spark Plug for Honda CRF-R 250 today and experience the difference it makes in your bike's performance. Whether you're tackling rough terrains, racing against time, or simply cruising on the trails, this high-performance spark plug is your trusted partner, ensuring reliability, efficiency, and power at your fingertips.

Product: R0409B-8A1 Spark Plug (Honda CRF-R 250 HP) (Part Number: 31911-KRN-731 R0409B-8)

1. Designed specifically for Honda CRF-R 250 models, ensuring a perfect fit.

2. High-quality construction for increased durability and reliability.

3. Improves engine performance by providing efficient sparking.

4. Helps in reducing fuel consumption and emissions due to its efficient combustion.

5. Longer lifespan compared to standard spark plugs, reducing the need for frequent replacements.

1. Slightly more expensive than standard spark plugs.

2. May not be compatible with other Honda models or other makes and models of motorcycles.

3. Requires proper installation to ensure optimal performance.

4. May not be suitable for high-performance modifications or racing applications without specific recommendations from the manufacturer.

The R0409B-8A1 Spark Plug is a high-quality option for Honda CRF-R 250 owners looking to improve engine performance, increase lifespan, and reduce fuel consumption. However, its more expensive price tag and limited compatibility are potential drawbacks. If you own a Honda CRF-R 250 and can afford the higher price, this spark plug could provide significant benefits. If you're unsure or have other motorcycle models, it's recommended to consult the manufacturer or a mechanic to ensure compatibility and optimize performance.

Details:

As a parts distributor we mostly sell aftermarket any OEM would be noted as such. New Spark Plug Fits Honda CRF-R 250 HP By 31911-KRN-731 R0409B-8: Replaces Part Numbers Specifications. All parts sold are new. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.

part #: r0409b8a1 prices

• $66.42-$129.08

specifications cyclesparkplugs:

• for models: Crf, 250
• for makes: Honda
• brand: Rareelectrical
• mpn: R0409b-8a1
• type: Spark Plug
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• source: Aftermarket

shipping cyclesparkplugs:

• transit: 4-7 Days
• service: Economy, Standard, Expedited, Overnight
• cost: $0.00
• class: Economy, Standard, Expedited, One-day
• type: Fixed

seller cyclesparkplugs:

• city: Atlanta, Georgia
• # reviews: 116676
• rating: 97.0%

returns cyclesparkplugs:

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

offer cyclesparkplugs:

• availability: In Stock
• started: August 8, 2025
• options: Ship-to-home
• sold: 0

payments cyclesparkplugs:

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

general cyclesparkplugs:

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

Rareelectrical R0409B-8A1 Is Similar To:

• 680175643457 Rareelectrical New Alternator Fits Polaris Motorcycle Slingshot (38.6% similar) 43 kg product notice as a parts distributor we mostly sell aftermarket any oem would be noted such. Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear. 6MM b terminal: M8-1. And is not always available. 6MM mounting ear 3 thickness. Aftermarket ...(January 29th, 2019)
• Rareelectrical R0409b-8-z8 New Spark Plug Fits Honda Crf-r 250 Hp By R0409b-8 31911-krn-731 (87.3% similar) All parts sold are new. New spark plug fits honda crf-r 250 hp by R0409B-8 31911-KRN-731: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. As a parts distributor we mostly ...(August 8th, 2025)
• Rareelectrical R0409b-8-2z8 New Spark Plug For Honda Crf-r 250 Hp By Parts R0409b-8 31911-krn-731 (81.3% similar) Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. New spark plug for honda crf-r 250 hp by parts R0409B-8 31911-KRN-731: replaces part numbers specifications. All parts sold are new. As a parts distributor we ...(August 8th, 2025)
• Rareelectrical 130-540-10b5 New Resistor Spark Plug Fits Echo Pb-602 Qv-680 By Spca6 Spcar7 859 965603021 (53.3% similar) As a parts distributor we mostly sell aftermarket any oem would be noted as such. All parts sold are new. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. New resistor spark plug fits echo PB-602 QV-680 by SPCA6...(February 17th, 2026)
• Rareelectrical 130-797-10-z8 New Resistor Spark Plug By 130-797-10 1223 Cmr6a 065-01099-50 168401-9 (46.6% similar) All parts sold are new. New resistor spark plug by 130-797-10 1223 CMR6A 065-01099-50 168401-9: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. As a parts distributor we ...(February 17th, 2026)
• Rareelectrical 130-147-10-2z8 Spark Plug By Parts 130-147-10 2120 D8ea (45% similar) Spark plug by parts 130-147-10 2120 D8EA: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. All parts sold are new. As a parts distributor we mostly sell aftermarket any oem ...(February 17th, 2026)