NGK 102174003957CD-AC78B4 Iridium Sparkplug LMAR9AI-10

( Brand: Ngk ), ( Manufacturer Part Number: 102174003957CD-AC78B4 ), ( Item Length: 3.750 ), ( California Prop 65 Warning: Warning )

Review NGK Iridium Sparkplug Ktm Exc f fits 250 2017–2019

High-Performance Ngk LMar9AI-10 Iridium Spark Plug for KTM 250 EXC-F (2017-2019)

Experience unparalleled engine performance and reliability with the Ngk 102174003957CD-AC78B4 Iridium Spark Plug, specifically designed for the KTM 250 EXC-F models from 2017 to 2019. This high-quality spark plug is a testament to Ngk's commitment to delivering superior ignition components that fuel the passion of off-road motorcycle enthusiasts.

The Ngk LMar9AI-10 Iridium Spark Plug is equipped with a fine-tuned center electrode made of 99.9% pure iridium. This material ensures a longer lifespan and enhanced ignitability, providing consistent spark and improved combustion efficiency. The iridium center electrode is coupled with a ground electrode made of nickel alloy, ensuring superior heat conductivity and reduced spark plug fouling.

This spark plug also features a fine-tuned insulator nose that promotes faster ignition and improved combustion efficiency. The insulator nose is designed with a tapered ground electrode shape, which reduces quenching and promotes a more stable spark. The spark plug's insulator is made of long-lasting alumina silicate, ensuring resistance to high-temperature degradation and extended service life.

The Ngk LMar9AI-10 Iridium Spark Plug is easy to install and is a direct fit for the KTM 250 EXC-F models from 2017 to 2019. It is designed to meet the stringent requirements of modern high-performance engines, providing optimal ignition performance and improved fuel economy.

In summary, the Ngk 102174003957CD-AC78B4 Iridium Spark Plug is an essential upgrade for your KTM 250 EXC-F, offering improved ignition performance, extended service life, and enhanced combustion efficiency. Experience the difference and take your KTM to the next level with this high-quality spark plug.

The Ngk LMAR9AI-10 Iridium spark plug (NGK 102174003957CD-AC78B4) for KTM 250 EXC-F (2017-2019) is a popular choice among motorcycle enthusiasts due to its high performance and long lifespan. Here are some pros and cons to consider before making a purchase:

1. Iridium construction: Iridium is a highly durable and corrosion-resistant material that offers superior ignitability and a longer lifespan compared to standard copper spark plugs.

2. Precise ignition: Ngk spark plugs are known for their precise ignition, which can improve engine performance, fuel efficiency, and reduce emissions.

3. Heat range: This spark plug features a heat range that is appropriate for high-performance motorcycles like the KTM 250 EXC-F, which can help maintain optimal engine temperature.

4. Gap size: The gap size of this spark plug is suitable for the KTM 250 EXC-F, ensuring proper ignition and performance.

1. Price: Iridium spark plugs are generally more expensive than copper spark plugs due to their materials and manufacturing process.

2. Availability: Iridium spark plugs may not be as widely available as copper spark plugs, which could make it more difficult to find replacements.

3. Sensitive to improper installation: Iridium spark plugs are more sensitive to improper installation, so it's important to follow the manufacturer's instructions carefully.

In conclusion, the Ngk LMAR9AI-10 Iridium spark plug is a high-quality choice for the KTM 250 EXC-F (2017-2019). While it may be more expensive than other options, its durability, precision, and performance benefits make it worth the investment for many riders. However, it's important to ensure that you have the correct installation tools and follow the manufacturer's instructions carefully to get the best results.

Details:

Make sure that no one has an unfair advantage. Attack Graphics Custom Velocity Complete Bike Kit For Yamaha YZ125 1998. Point-to-point cash transfer services. Popular Brands.

Be careful about buying on several items if you only want one. Guidelines for buyers. Our sales associates, support, and owner are all motivated to sell you the best products, because they. Ve used them themselves know they work. The bottom line is, don't place a bid unless you mean to buy the item.

Credit card or debit. Create an enjoyable buying experience. Rules about buying and paying. For example, if you meant to bid $10.00 but accidentally $1,000. Can retract.

During the holiday season shipping delivery may vary. You can only retract a bid under specific circumstances. It must also be in the original packaging. You are covered by.

part #: 102174003957cd-ac78b4 prices

• $18.41-$29.50

specifications cyclesparkplugs:

• for models: 250
• for makes: Ktm
• for years: 2017-2019
• brand: Ngk
• mpn: 102174003957cd-ac78b4
• item length: 3.750
• california prop 65 warning: Warning

offer cyclesparkplugs:

• started: October 22, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping cyclesparkplugs:

• transit: 3-6 Days
• cost: $0.00
• service: Expedited
• class: Expedited
• type: Fixed

returns cyclesparkplugs:

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

seller cyclesparkplugs:

• rating: 99.2%
• city: Salem, UT
• # reviews: 73720

general cyclesparkplugs:

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

payments cyclesparkplugs:

• other
• wallet: Google-pay
• credit card: Mastercard

Ngk LMAR9AI-10 Is Similar To:

• 018-4733-2 Ngk Set Of Four Iridium Spark Plugs For Sportbike Off (39.7% similar) Plugs feature a fine-wire iridium electrode and nickel-alloy ground electrodes for maximum engine horsepower torque. Designed for fuel-injected and turbocharged engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Produced using advanced materials and ...(July 3rd, 2018)
• 087295026687 Ngk Iridium Ix Spark (29.6% similar) Most items ship in less than 24 hours thanks...(September 4th, 2017)
• 087295165461 Ngk Iridium Ix Spark Plug Pack Of (37.5% similar) To get a quote, visit. Trivalent metal plating has superior anti-corrosion and anti-seizing properties. Since this is an open box item, some minor accessories like manuals or other non essential parts may not be included. Shipping ballpark ships items to the 50 USA states via ups and USPS. This is a...(August 9th, 2018)
• 087295171202 Ngk 7120 Cr5hix Iridium (25.4% similar) To get a quote, visit. Shipping ballpark ships items to the 50 USA states via ups and USPS. Condition this item is in excellent cosmetic. Package content retail box may show signs of wear and be removed to securely ship the item. Longer insulator nose prevents fouling, the corrugated ribs on flash ...(December 10th, 2017)
• 1 Ngk Iridium Spark Plugs Pcs New 087295037645 (42.2% similar) 25MM, brand: Ngk, - electrode: type: fine wire, material: iridium, size. Ngk iridium spark plugs BKR6EIX PCs new item condition: brand free shipping for this ITEMIRIDIUM1ORDER 4 pieces plug specifications: thread size: 14MM, hex 5/8 16MM, reach: 19MM 3 seat type: gasket, gap. 1MM, heat range: 6, ...(November 5th, 2018)
• 101105023236 Ngk Resistor Sparkplug Honda (27.6% similar) Suitable for inside or outside any boot. Cove thermal barrier inside prevents heat transfer from road friction. The mid level SR6 jeans use cove liner, these are tested to and certified Ce en 1 clause internal cover of impact abrasion prevention layer. Water repellent finish. Few minutes will save ...(November 12th, 2018)
• 104135 Ngk Resistor Sparkplug (27% similar) Feel free to ask questions before you purchase. Buyer pays return shipping. Verification identity increases customer trust because it creates higher level confidence that person is who they say are. Outstanding oil film protection at high temperature to ensure pressure stability. Details: warranty: ...(June 9th, 2018)
• 1068 Ngk Standard Sparkplug Dp6ea-9 087295110683 (32.3% similar) Sparkplug of choice in millions vehicles. Tolerances are so close that the margin for error is near zero. Oem quality. Triple-gasket sealing process. Consistent performance. The Ngk standard sparkplug is workhorse at heart of smooth-running engines around world...(May 24th, 2017)
• 1991-1994 5927 Racing Sx 125 Plug Ktm Nib B10egv Fits Competition Spark Ngk (19.1% similar) Box has light cosmetic damage and shelf wear. Spark plugs are compatible with ktm 125 SC check for specifications. Spark plugs are brand new. Item is sold as pictured. Plugs may be compatible with other makes, model's and years. Up for offer is a new in box Ngk racing competition B10EGV spark plug...(January 5th, 2015)
• 2115 Ngk Iridium Ix Spark Plugs (35.4% similar) ...(February 20th, 2017)
• 2xdcpr8e-4412 Ngk Spark Plugs Ktm Pn (28.8% similar) Part: 2XDCPR8E-4412 prices...(July 14th, 2018)