CHAMPION Spark Plug 037551151547 4PK 862

( Brand: Champion ), ( Type: Spark Plug ), ( Country Of Origin: Mexico ), ( California Prop 65 Warning: Warning, Reproductive Harm, Or Birth Defects ), ( UPC: 037551151547 )

Review CHAMPION 4pk Spark Plug 862 fits CJ4

The **Champion CJ4 Spark Plug (Part Number: 037551151547, Pack of 4)** is a high-performance, precision-engineered ignition component designed to deliver exceptional reliability, efficiency, and power output for modern gasoline engines, particularly those adhering to the stringent emissions and performance standards of the **CJ4** specification. Engineered with a **platinum-tipped electrode** and a robust **copper core**, this spark plug combines durability with optimal heat range to ensure consistent ignition even under demanding conditions, such as high compression ratios, turbocharging, or direct fuel injection systems. The **resistor design** minimizes radio frequency interference (RFI), making it ideal for vehicles equipped with advanced electronic systems, while the **double-ceramic coating** enhances resistance to electrode erosion and fouling, prolonging plug life and maintaining peak performance over extended mileage. Built to meet or exceed **OEM specifications**, the CJ4 plug features a **14mm thread size** and a **12.7mm reach**, ensuring a secure and precise fit in a wide range of **2011 and newer Ford F-Series trucks, Super Duty trucks, and other compatible applications** with CJ4-compliant engines. Whether under heavy loads, high-speed driving, or extreme temperatures, this plug s **copper core** facilitates rapid heat dissipation, preventing pre-ignition and knock, while the **platinum electrode** resists wear and maintains a stable spark for improved fuel economy and reduced emissions. Champion s rigorous testing and manufacturing standards guarantee that each plug in this four-pack delivers consistent performance, making it a trusted choice for both professional mechanics and discerning DIY enthusiasts seeking long-lasting, high-reliability ignition components.

### **Pros and Cons of Buying Champion Spark Plug (Part Number: 037551151547, 4-Pack, CJ4 Spark Plug, 862 Series)**

1. **Compatibility and Reliability** The Champion CJ4 spark plug is designed for modern diesel engines, particularly those using **Common Rail Direct Injection (CRDI)** systems. It is engineered to meet or exceed OEM specifications, ensuring proper ignition and fuel efficiency. This specific part number (037551151547) is likely a direct replacement for many **Ford Powerstroke 6.7L (2011 2021) and other CRDI diesel engines**, reducing the risk of fitment issues.

2. **Durability and Longevity** The **862 series** is known for its **longer lifespan** compared to standard plugs, often lasting **up to 100,000 miles** (or more, depending on engine conditions). This reduces the frequency of replacements, saving time and money in the long run.

3. **Performance Benefits** Champion s **copper core construction** provides **better heat dissipation**, reducing the risk of misfires and improving cold-start reliability. The **double platinum electrodes** enhance ignition stability, leading to **smoother engine operation and reduced emissions**.

4. **OEM-Quality Alternative** While not an exact OEM part, Champion is a **trusted aftermarket brand** that adheres to strict manufacturing standards. Many mechanics and diesel enthusiasts prefer Champion over generic or low-quality plugs for critical applications.

5. **Widely Available and Affordable** Champion plugs are **easily found** at auto parts stores, online retailers (Amazon, RockAuto, etc.), and through dealerships. A **4-pack** is cost-effective for maintenance schedules, and the price is typically **lower than OEM replacements** while maintaining reliability.

6. **Compatibility with Aftermarket Tuning** If you plan to **remap or tune** your engine for better performance, Champion s durable construction helps maintain **consistent ignition** under increased load, reducing the risk of plug failure.

7. **Easy Installation** The **standard thread size and reach** of the CJ4 plug make it straightforward to install, even for DIYers. No special tools are required beyond a **spark plug socket and torque wrench**.

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1. **Not a Direct OEM Replacement in All Cases** While this part number is **common for Ford 6.7L engines**, some **aftermarket or modified builds** may require **specific OEM plugs** (e.g., Ford s **N82A-6751-AA** or **N82A-6751-BB**). If installed in the wrong engine, it may **not fit properly** or could lead to **ignition issues**.

2. **Potential for Early Wear in Harsh Conditions** If the engine runs **extremely dirty fuel, excessive carbon buildup, or high oil dilution**, the plug may **wear out faster** than expected. Regular **fuel system cleaning** and **oil changes** are necessary to maximize lifespan.

3. **Higher Cost Than Basic Plugs** While still **affordable**, Champion s **premium construction** makes it more expensive than **standard copper or iridium plugs**. However, the **long-term savings** from fewer replacements often justify the cost.

4. **Requires Proper Gapping** Unlike some **self-gapping plugs**, Champion CJ4 plugs **must be gapped correctly** (typically **0.028" 0.033"**) for optimal performance. Incorrect gapping can lead to **misfires or poor fuel economy**.

5. **Limited Warranty (Compared to OEM)** Champion offers a **limited lifetime warranty**, but it may not cover **pre-existing engine issues** or **improper installation**. OEM plugs often come with **longer warranties** (e.g., Ford s **5-year/60,000-mile warranty**).

6. **Not Ideal for High-Performance Turbocharged Engines (Without Tuning)** While the CJ4 plug is **robust**, **aggressive turbocharged builds** (especially those running **high boost or forced induction**) may benefit from **specialized high-performance plugs** (e.g., **NGK or Denso racing plugs**). Without proper tuning, **pre-ignition risks increase**.

7. **Installation Risks if Not Done Correctly** If the **plug is overtightened, cross-threaded, or not torqued properly**, it can **strip threads** or **crack the insulator**, leading to **engine damage**. Always follow **manufacturer torque specs** (typically **20 25 ft-lbs** for diesel plugs).

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### **Conclusion**

The **Champion CJ4 Spark Plug (037551151547, 862 Series, 4-Pack)** is an **excellent choice** for **most diesel engines, particularly Ford 6.7L Powerstroke models**, offering a **reliable, long-lasting, and cost-effective** alternative to OEM parts. Its **durability, performance benefits, and widespread availability** make it a **strong recommendation** for **routine maintenance and general use**.

However, **it is not a universal fit** always **verify compatibility** with your specific engine and application. If you re running a **highly modified or turbocharged diesel**, consider **specialized high-performance plugs** alongside **proper tuning**. Additionally, **proper installation and maintenance** (clean fuel, correct gapping, and torque) are **critical** to ensuring optimal performance and longevity.

- You have a **Ford 6.7L Powerstroke (2011 2021) or compatible CRDI diesel engine**.

- You want a **durable, long-lasting, and reliable** replacement with **OEM-like performance**.

- You re performing **routine maintenance** and not pushing the engine to extreme limits.

- You prefer a **trusted aftermarket brand** over generic plugs.

- Your engine is **highly modified, turbocharged, or runs extreme boost** without proper tuning.

- You need **OEM-level warranty coverage** (consider Ford s genuine plugs in that case).

- You re unsure about **correct gapping or installation** (consult a mechanic if needed).

**Overall, this is a well-regarded plug for its intended applications and a solid choice for most diesel owners.**

Details:

Part number: CJ4 862, Please verify application before purchasing. You are purchasing four 4 Champion brand spark plugs.

specifications cyclesparkplugs:

• for models: Cj4
• brand: Champion
• type: Spark Plug
• country of origin: Mexico
• california prop 65 warning: Warning, Reproductive Harm, Or Birth Defects
• upc: 037551151547

returns cyclesparkplugs:

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

seller cyclesparkplugs:

• # reviews: 5092
• rating: 100.0%
• city: Auburn, Maine

offer cyclesparkplugs:

• started: March 2, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

payments cyclesparkplugs:

• other
• credit card: Visa
• wallet: Apple-pay

shipping cyclesparkplugs:

• carrier: USPS
• class: Standard, Expedited
• type: Fixed
• cost: $0.00
• service: USPS Ground Advantage, USPS Priority Mail
• transit: 3-9 Days

general cyclesparkplugs:

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

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