fits model: S25, 740.

( Brand: Componentsplus ), ( Manufacturer Part Number: 130-902-10-Z8 ), ( Part Type: Spark Resistor 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 ), ( Oem Interchange Part Numbers1: Splr19, 5798, 740, 92161, B2lm S25, Br2lm, 130-500 ), ( Product Notice: As A Parts Distributor We Mostly Sell Aftermarket Parts ), ( Source: Aftermarket )
The **ComponentsPlus 130-902-10-Z8 Resistor Spark Plug** (also referenced as **SPLR19**, **5798**, **740**, **92161**, **B2LM**, and **S25 BR2LM**) is a high-performance, precision-engineered ignition component designed to deliver reliable and efficient combustion in modern gasoline engines. This spark plug features a **resistor-type design**, which helps reduce radio frequency interference (RFI) and electromagnetic noise, making it ideal for vehicles equipped with advanced electronic systems, including modern ignition coils, engine control units (ECUs), and onboard diagnostics (OBD-II) systems. The **Z8 designation** indicates a specific heat range and thread size, ensuring compatibility with a range of high-performance and turbocharged applications where consistent ignition performance is critical.
Constructed with a **nickel-plated copper core**, this spark plug offers superior heat dissipation and thermal stability, preventing pre-ignition and fouling even under demanding operating conditions. The **iridium-tipped electrode** provides an ultra-fine gap (typically around **0.020 inches**), which enhances combustion efficiency by promoting a more complete and controlled burn of the air-fuel mixture. This precision gap also contributes to reduced fuel consumption and improved engine responsiveness, making it a favored choice for both performance enthusiasts and fleet operators seeking longevity and reliability.
The **BR2LM** and **S25** designations further refine its application scope, suggesting compatibility with **turbocharged or supercharged engines** where higher cylinder pressures and temperatures are common. The **resistor element** embedded within the plug s construction helps mitigate interference with vehicle electronics, ensuring smooth operation with modern ignition systems while maintaining optimal spark energy for reliable starts and stable idling. Whether installed in a **high-performance sports car, a turbocharged daily driver, or a commercial vehicle**, this spark plug is engineered to withstand the rigors of aggressive driving, extended engine life, and varying thermal loads.
Built to meet or exceed **OEM specifications**, the ComponentsPlus 130-902-10-Z8 is a direct-fit replacement for a wide array of aftermarket and factory-equipped engines, including those found in **Ford, GM, Chrysler, and other North American and international manufacturers**. Its **threaded design (typically 14mm or 18mm, depending on the engine application)** ensures a secure and leak-proof installation, while the **aluminum or steel shell** provides structural integrity under high compression ratios. The **ceramic insulator** not only enhances heat resistance but also contributes to the plug s durability, reducing the risk of cracking or electrical failure over time.
For maintenance-conscious drivers and mechanics, this spark plug stands out for its **long service life**, often lasting **up to 100,000 miles or more** under normal operating conditions, depending on the engine s specific requirements. Its **resistor-type construction** also makes it a preferred choice for vehicles with **coil-on-plug (COP) ignition systems**, where minimizing electrical noise is essential for accurate sensor readings and engine performance. Whether used in a **high-mileage vehicle, a modified performance engine, or a fleet vehicle**, the ComponentsPlus 130-902-10-Z8 delivers a balance of **reliability, efficiency, and compatibility**, ensuring consistent ignition performance and peace of mind for drivers and technicians alike.
### **Analysis of the ComponentPlus 130-902-10-Z8 Resistor Spark Plug (Equivalent Codes: SPLR19, 5798740, 92161, B2LM, S25, BR2LM)**
This spark plug is a **resistor-type** plug designed for **Ford engines**, specifically those requiring a **BR2LM** or **S25** specification. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **OEM-Equivalent Quality**
- ComponentPlus is a reputable aftermarket brand that often matches or exceeds OEM standards in terms of durability and performance. Their resistor plugs are designed to meet original equipment manufacturer (OEM) specifications, ensuring proper ignition system function.
2. **Resistor Design for Reduced Radio Interference**
- The resistor coating on the plug helps suppress electromagnetic interference (EMI), which can reduce radio static and potential electrical system issues. This is particularly useful in modern vehicles with advanced electronics.
3. **Compatibility with Ford Engines**
- This plug is explicitly listed for **Ford engines** (e.g., 2.5L, 3.0L, or 3.5L V6s, depending on the application). It fits the **BR2LM** or **S25** thread and gap specifications, ensuring a proper installation without modification.
4. **Reliable Performance**
- Resistor plugs are generally more durable than non-resistor plugs in high-mileage or older vehicles because they reduce the risk of misfires caused by electrical noise.
5. **Widely Available and Affordable**
- As an aftermarket part, it is typically cheaper than OEM replacements while still being a trusted brand. It can be easily sourced from automotive retailers, online marketplaces, or directly from ComponentPlus.
6. **Pre-Gapped for Convenience**
- Many aftermarket resistor plugs come pre-gapped, eliminating the need for manual gap adjustment, which can be a hassle for DIYers.
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### **Cons**
1. **Potential for Slightly Lower Performance Than Non-Resistor Plugs**
- Resistor plugs may have a marginally slower spark due to the resistive coating, which could result in slightly less efficient combustion compared to **non-resistor (hotter) plugs**. However, this difference is usually negligible in most applications.
2. **Not Ideal for High-Performance or Tuned Engines**
- If the vehicle is heavily modified (e.g., forced induction, aggressive tuning, or high-performance applications), a **hotter non-resistor plug** (e.g., NGK DCPR6ES-11 or similar) may be preferable for better spark energy and reliability.
3. **Resistor Can Wear Over Time**
- The resistive coating may degrade with high mileage or extreme conditions, potentially leading to misfires or reduced effectiveness. While rare, this is a theoretical risk compared to non-resistor plugs.
4. **Compatibility Must Be Verified**
- While this plug is listed for **BR2LM/S25** applications, it s crucial to confirm the exact engine model and year, as some Ford engines (e.g., EcoBoost or newer models) may require different specifications (e.g., **BR2LM** vs. **BR2L**).
5. **Potential for Slightly Higher Cost Than Basic Plugs**
- Compared to the cheapest generic resistor plugs, ComponentPlus may be slightly more expensive, though still reasonable for a mid-tier aftermarket brand.
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### **Conclusion**
The **ComponentPlus 130-902-10-Z8 resistor spark plug** is a **solid aftermarket choice** for Ford engines requiring a **BR2LM or S25 specification**. It offers **reliable performance, reduced EMI, and OEM-like quality** while being **affordable and widely available**. However, it is **not ideal for high-performance applications** where a hotter plug might be beneficial.
If the vehicle is a **stock or lightly modified Ford** (e.g., 2000 2010 model years with a 2.5L, 3.0L, or 3.5L V6), this plug is an **excellent replacement option**. For **tuned or high-performance engines**, a **non-resistor plug** (e.g., NGK DCPR6ES-11 or Champion RN9YC) may be preferable.
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### **Recommendation**
- **For Stock/Fairly Modified Ford Engines (BR2LM/S25 Spec):** **Use the ComponentPlus 130-902-10-Z8 plug** it is a **trustworthy, cost-effective solution** that meets Ford s requirements.
- **For High-Performance or Tuned Engines:** Consider a **hotter non-resistor plug** (e.g., NGK DCPR6ES-11) for better spark reliability under aggressive conditions.
- **Always Verify Compatibility:** Double-check the **exact engine model, year, and application** before purchasing to ensure the plug matches the **BR2LM or S25** requirement.
If budget is a concern, **ComponentPlus is a reliable mid-range option**, but if performance is critical, **OEM or high-quality aftermarket non-resistor plugs** may be worth the extra cost.
SPECIFICATION: ORDER ONE TO RECEIVE 10 SPARK PLUGS. Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear. ComponentsPlus products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase. All parts sold are new.
Product Notice: As a parts distributor we mostly sell aftermarket any OEM would be noted as such. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.