U5251 NGK Cop Ignition Coil

Review NGK Cop Ignition Coil Stock

TheNGK U5251 is a high-performance Copper Core Ignition Coil designed to deliver reliable and consistent ignition system performance in various automotive applications. This ignition coil is engineered with a copper core winding that ensures a more efficient energy transfer between the primary and secondary windings, resulting in a stronger spark and improved combustion.

Measuring 51mm in length, 28mm in width, and 43mm in height, this ignition coil is specifically designed to replace the original equipment in various vehicles, including but not limited to, Honda, Acura, and other makes and models. It comes with a 5.5kV primary ignition voltage and a 20,000rpm maximum RPM, making it suitable for high-performance engines or those requiring a more robust ignition system.

TheNGK U5251 ignition coil is built with a robust design that ensures durability and reliability. It features a high-quality, corrosion-resistant ceramic insulator that protects the internal components from moisture, heat, and other environmental factors. The coil also comes with a rugged, high-temperature rubber boot that shields the spark plug terminal from damage and ensures a secure connection.

Moreover, this ignition coil is easy to install and comes with a direct replacement fitment, eliminating the need for any modifications or additional adapters. It is also covered byNGK's industry-leading 2-year limited warranty, ensuring peace of mind for the consumer.

In summary, theNGK U5251 Copper Core Ignition Coil is a high-performance, reliable, and durable replacement option for automotive ignition systems. Its efficient copper core winding, robust design, and easy installation make it an excellent choice for those seeking to improve their vehicle's ignition system performance.

The NGK U5251 is a Cop (Central Positive) ignition coil designed for various applications. Here are some potential pros and cons that may help you decide whether to purchase this ignition coil:

1. High-Performance: The NGK U5251 is known for its high-performance capabilities, capable of delivering a strong spark to the spark plugs for efficient combustion.

2. Reliability: NGK is a reputable brand in the automotive industry, and their ignition coils are known for their durability and reliability.

3. Easy Installation: The NGK U5251 is a direct replacement for many OEM ignition coils, making installation easy and straightforward.

1. Cost: Compared to some aftermarket or OEM ignition coils, the NGK U5251 may be more expensive.

2. Not Universal: While the NGK U5251 is compatible with many vehicles, it may not be the best fit for all of them. Be sure to check compatibility before purchasing.

The NGK U5251 is a high-performance and reliable ignition coil from a reputable brand. Its easy installation and strong spark make it an attractive option for those seeking to improve their vehicle's ignition system. However, its cost and limited compatibility are potential drawbacks. Ultimately, the decision to purchase the NGK U5251 depends on your specific needs, budget, and compatibility requirements.

If you're looking for a high-performance ignition coil that is reliable and easy to install, the NGK U5251 may be a good option for you. However, be sure to check compatibility before making a purchase and consider the cost in relation to your budget. If cost is a concern, you may want to explore other options that offer similar performance at a lower price point.

Details:

Mounting hole quantity: ignition type: distributor less. Part number: U5251. OE quality: vacuum-sealed premium epoxy resin and thermoplastic coil housings provide superior dielectric strength, voltage insulation durability.

Ngk U5251 - cop ignition coil stock # 48856. Product engineering: advanced flow and stress model ing systems preemptively identify avoid common failure points found in OE competitor coils. Ngk ignition coils have vast coverage including late model domestic and import vehicles.

Connector quantity: terminal type: blade. Free within the continental us. Optimal performance: precision coil winding's and lamination's maximize outputs, custom Ngk aspic chirpiest optimizes efficiency, prevents component damage.

Oil filled: no. Mounting bracket included: no. Color: black/gray. Ease of installation: Ngk ignition coils include ignition control module, premium high temperature coil boot, and jumper harnesses where required.

Connector gender: female. Mounting hardware included: no. Coil type: cop pencil type. Extensive testing: Ngk ignition coils must pass extreme testing during manufacturing to ensure the highest quality and durability standards are met.

Terminal gender: male. Mount type: bolt-on.

specifications ignitioncomp:

• brand: Ngk
• mpn: U5251
• type: Car, Truck, Van
• upc: 087295488560
• california prop 65 warning: Cancer And Reproductive Harm.

returns ignitioncomp:

• policy: returns accepted
• paid by: seller
• time: 30 days

payments ignitioncomp:

• wallet: google-pay
• other
• credit card: diners-club

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

seller ignitioncomp:

• city: saint paul, minnesota
• # reviews: 45445
• rating: 98.1%

offer ignitioncomp:

• in stock #: 5
• sold #: 8
• started: january 20, 2026
• availability: in stock
• options: ship-to-home
• prices: $114.95–$128.79
• item condition: New

shipping ignitioncomp:

• service: standard
• transit: 3-5 days
• type: fixed
• class: standard