SX-1123 NGK Ignition Coil 2500 Chevrolet Silverado

Review NGK Pcs Ignition Coil For Chevrolet Hd 6.0l 8.1l Id for CHEVROLET SILVERADO 2500 2001–2006

The Ngk SX-1123 ignition coil is a crucial component in the ignition system of select 2001-2006 Chevrolet Silverado 2500 models with 6.0L and 8.1L engines. This ignition coil, manufactured by NGK Spark Plug Co., Ltd., is designed to deliver a robust and reliable performance, ensuring a smooth and efficient combustion process in your vehicle's engine.

The SX-1123 ignition coil features a compact and robust design, with an insulation material that guarantees excellent dielectric strength and durability. The coil's primary winding is made of high-quality enameled copper wire, ensuring stable and consistent performance, while the secondary winding is composed of fine-gauge insulated copper wire, which generates the high-voltage spark needed to ignite the air-fuel mixture in your engine's cylinders.

This ignition coil is engineered to meet or exceed OEM specifications, ensuring a direct fit and plug-and-play compatibility with your Chevrolet Silverado 2500. It also comes with an integrated high-tension terminal and a durable, corrosion-resistant boot, which protects the terminal from wear and tear and prevents electrical short circuits.

The SX-1123 ignition coil is designed to operate in a wide range of temperatures, ensuring reliable performance in various driving conditions. It is also built to withstand the harsh conditions of modern engines, including those with advanced ignition systems and high-compression ratios.

By choosing the Ngk SX-1123 ignition coil, you can rest assured that you're investing in a high-quality component that will help maintain the optimal performance of your Chevrolet Silverado 2500's engine. This ignition coil is backed by NGK's extensive research and development expertise, as well as their commitment to delivering top-tier automotive components that meet or exceed OEM specifications.

The Ngk SX-1123 ignition coil is a popular choice for those looking to replace the ignition coil in their 2001-2006 Chevrolet Silverado 2500 with the 6.0L or 8.1L engine. Here are some pros and cons to help you make an informed decision:

1. High-Performance: The Ngk SX-1123 ignition coil is designed to provide superior performance, ensuring reliable ignition and improved fuel efficiency.

2. OEM Replacement: The Ngk SX-1123 is an OEM (Original Equipment Manufacturer) replacement, meaning it is specifically engineered to fit and function like the original part.

3. Durable: The ignition coil is engineered to withstand the rigors of heavy-duty use, making it a reliable choice for long-term performance.

4. High Spark Output: The Ngk SX-1123 offers a high spark output, which is essential for efficient combustion and improved engine performance.

1. Cost: Compared to some aftermarket options, the Ngk SX-1123 may be more expensive.

2. Availability: The Ngk SX-1123 may not be readily available at local auto parts stores, and you may need to order it online or from a specialty retailer.

The Ngk SX-1123 ignition coil is a high-performance, reliable, and durable choice for those looking to replace the ignition coil in their 2001-2006 Chevrolet Silverado 2500 with the 6.0L or 8.1L engine. Although it may be more expensive than some aftermarket options and less readily available, the benefits of improved performance, reliability, and OEM fitment make it a worthwhile investment.

If you're looking for a reliable and high-performance ignition coil for your 2001-2006 Chevrolet Silverado 2500 with the 6.0L or 8.1L engine, the Ngk SX-1123 is an excellent choice. Despite its potential cost and availability challenges, the benefits it offers in terms of performance, reliability, and OEM fitment make it a worthwhile investment for those seeking optimal engine performance and longevity.

Details:

8 pcs Ngk ignition coil for 2001 - 2006 Chevrolet Silverado 2500 hd 6.0l 8.1l id: status: in stock.

specifications ignitioncomp:

• for models: 2500, Silverado
• for makes: Chevrolet
• for years: 2001–2006
• brand: Ngk
• mpn: Sx-1123
• manufacturer warranty: 3 Years / 36, 000 Miles
• ipn: C669 68-56
• placement on vehicle: Ignition Ignition Coil
• compatible model: Silverado 2500 Hd
• compatible year: 2006 2005 2004 2003 2002 2001
• core charge: Free No Core Charge
• type: Ignition Coil
• universal fitment: Direct Replacement
• bundle description: 8 Pc Genuine Ngk Ignition Coil Kit

returns ignitioncomp:

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

general ignitioncomp:

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

offer ignitioncomp:

• options: ship-to-home
• started: november 22, 2025
• in stock #: 5
• availability: in stock
• sold #: 12
• prices: $35.32–$302.38
• item condition: New

payments ignitioncomp:

• wallet: google-pay
• credit card: mastercard
• other

shipping ignitioncomp:

• transit: 3-7 days
• service: standard, expedited
• type: fixed
• class: standard, expedited

seller ignitioncomp:

• city: indianapolis, indiana
• # reviews: 595754
• rating: 99.2%