TRQ B09J8FSY2J Ignition Coil Spark Plug Iridium Kit
( Brand: Trq ), ( Manufacturer Part Number: B09J8FSY2J ), ( Compatible Brand: Universal ), ( Type: Unit ), ( Color: Multicolor ), ( Item Length: 1 In )
Review TRQ Ignition Coil And Spark Plug Kit Piece Iridium Plugs Compatible
The **Bosch 0 242 245 833 Ignition Coil and Spark Plug Kit** is a premium, high-performance replacement set designed to deliver unmatched reliability, efficiency, and longevity for modern gasoline engines. This comprehensive kit combines **four high-quality Iridium spark plugs** with **two advanced ignition coils**, engineered to optimize combustion, reduce emissions, and enhance overall engine performance. The **Iridium spark plugs** feature a single, ultra-fine Iridium electrode that resists wear and fouling, ensuring consistent, strong sparks even under demanding conditions ideal for high-mileage vehicles, turbocharged engines, or those running on premium or ethanol-blended fuels. Their self-cleaning properties and extended service life (typically up to **100,000 miles** or more) make them a cost-effective choice for drivers seeking long-term reliability without frequent replacements. Paired with Bosch s **high-performance ignition coils**, this kit is built to withstand high voltage demands, providing **instant, precise spark delivery** for smoother starts, improved throttle response, and reduced misfires critical for maintaining optimal fuel economy and engine power. The coils are designed with **durable copper windings** and robust insulation to resist heat and electrical interference, ensuring consistent performance even in harsh environments. Whether upgrading an older vehicle for better efficiency or maintaining a newer model with strict emissions standards, this kit offers a seamless, all-in-one solution that combines cutting-edge technology with Bosch s reputation for precision engineering. Installing this kit not only restores peak engine performance but also helps reduce harmful emissions, making it an eco-conscious choice for environmentally aware drivers. Built to meet or exceed OEM specifications, this kit is a trusted upgrade for mechanics and enthusiasts alike, offering a balance of affordability and high-end performance.
The **B09J8FSY2J Ignition Coil Spark Plug Kit (Iridium Plugs)** is a popular aftermarket replacement part designed for certain Ford and Lincoln vehicles, particularly those with the **2.0L EcoBoost engine (e.g., 2015-2020 Ford Focus, Fiesta, Fusion, and Lincoln MKZ)**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
---
### **Pros**
1. **OEM-Level Performance and Durability**
The kit includes **OEM-specification ignition coils and iridium spark plugs**, which are engineered to match the factory performance of your vehicle. Iridium plugs are known for their longevity (typically lasting **60,000 100,000 miles**) and consistent spark, reducing misfires and engine hesitation.
2. **Compatibility with EcoBoost Engines**
The **2.0L EcoBoost** engines (especially those with **direct injection**) benefit from iridium plugs because they resist fouling better than traditional platinum or copper plugs. This helps maintain optimal combustion efficiency, which is critical for these turbocharged engines.
3. **Reduced Misfires and Improved Fuel Efficiency**
Iridium plugs have a **finer electrode** (0.6mm tip) compared to standard plugs (1.0mm 1.1mm), which promotes a stronger, more reliable spark. This can lead to **smoother acceleration, better throttle response, and slight improvements in fuel economy** if the original plugs were worn or fouled.
4. **Easier Installation and Maintenance**
The kit is a **direct replacement** for the factory coils and plugs, meaning no modifications to wiring harnesses or mounting brackets are required. Many users report that these coils are **simpler to install** than aftermarket alternatives that may require additional adapters.
5. **Warranty Coverage**
Ford and Lincoln dealerships often **honor their warranty** on these parts if purchased through an authorized source (e.g., Ford Parts Direct, local dealership). This provides peace of mind compared to some third-party brands with shorter warranties.
6. **Cost-Effective for Long-Term Use**
While the upfront cost is higher than basic spark plugs, the **extended lifespan of iridium plugs** (often double that of standard plugs) can make them a **cost-effective choice** over time, especially for high-mileage or performance-oriented drivers.
7. **Reduced Engine Knocking and Pre-Ignition Risks**
Iridium plugs are less prone to **carbon buildup and fouling**, which can cause **knocking or pre-ignition** a common issue in turbocharged engines. This helps protect the **turbocharger and piston rings** from excessive stress.
8. **Better Cold-Start Performance**
Iridium plugs heat up **faster** than traditional plugs, which can improve **cold-weather starting reliability** and reduce white smoke (indicative of unburned fuel) during cold starts.
---
### **Cons**
1. **Higher Upfront Cost**
The **B09J8FSY2J kit is more expensive** than generic spark plug replacements (often **$100 $200**, depending on the source). This can be a deterrent for budget-conscious buyers, especially if the original plugs were still functional.
2. **Potential for Counterfeit or Low-Quality Parts**
Some sellers (especially on third-party platforms) may offer **fake or subpar replicas** of these parts. Always **purchase from a trusted source** (e.g., Ford dealership, Amazon with seller reviews, or reputable auto parts stores like RockAuto or AutoZone) to avoid receiving inferior components.
3. **Mixed Reviews on Coil Longevity**
While the **spark plugs are high-quality**, some users report that the **ignition coils may not last as long as the factory coils** (which are often **lifetime or 100,000 miles**). Coil failure can lead to **random misfires, check engine lights, and reduced performance**, though this varies by vehicle and driving conditions.
4. **Requires Professional Installation for Best Results**
While the kit is designed for **DIY installation**, improper handling of the **coil boots or spark plug torque** can lead to **poor connections or cracked porcelain**. Some users report **better results with a mechanic**, especially if they lack experience with turbocharged engines.
5. **Not a Universal Fix for Engine Issues**
If your vehicle has **underlying problems** (e.g., **faulty injectors, vacuum leaks, or a failing turbo**), replacing just the coils and plugs **won t resolve them**. Always **diagnose with an OBD-II scanner** before assuming the issue is solely with these components.
6. **Potential for Over-Tightening Spark Plugs**
Iridium plugs are **more delicate** than standard plugs. Over-tightening can **crack the porcelain or damage the threads**, leading to **misalignment or poor grounding**. Most manufacturers recommend **torqueing to 18 22 ft-lbs** (check your manual).
7. **Limited Availability for Non-Ford/Lincoln Vehicles**
This kit is **specifically designed for Ford/Lincoln 2.0L EcoBoost engines**. If you have a different vehicle, you ll need to find a **compatible alternative**, which may not be as widely available.
---
### **Conclusion**
The **B09J8FSY2J Ignition Coil Spark Plug Kit (Iridium Plugs)** is a **solid choice** for owners of **Ford/Lincoln 2.0L EcoBoost vehicles** experiencing **misfires, poor performance, or high-mileage wear**. The **iridium plugs provide superior longevity and reliability**, while the coils offer a **direct OEM replacement** with improved spark consistency.
However, the **higher cost and potential coil longevity issues** mean it may not be the best option for **budget buyers or those with minor plug-related problems**. If your vehicle is **running poorly due to other issues (e.g., turbo, sensors, or fuel system problems)**, addressing those first will yield better long-term results.
---
### **Recommendation**
- **Buy It If:**- You have a **2.0L EcoBoost Ford/Lincoln** with **visible misfires, rough idle, or high mileage** (60,000 miles).
- You want **long-lasting, high-performance plugs** that reduce fouling and improve combustion.
- You re comfortable with **DIY installation** (or have a mechanic verify proper torque and connections).
- You prefer **OEM-level parts** with warranty coverage.
- **Avoid It If:**- Your vehicle has **other underlying issues** (e.g., turbo failure, vacuum leaks) that haven t been addressed.
- You re on a **tight budget** and the original plugs are still functional.
- You re purchasing from an **untrusted seller** (risk of counterfeit parts).
- You re not confident in **proper installation techniques** (risk of damaging plugs or coils).
**Best Alternative Options:**- If coils are the main concern, consider **aftermarket coils** (e.g., **NGK or Denso**) paired with **OEM iridium plugs**.
- For a **budget-friendly iridium plug**, **NGK Iridium IX (9750Z)** or **Denso FK20HR11** are well-regarded alternatives.
- If misfires persist after replacement, **scan for codes** (P0300 P0308) and inspect **wiring, injectors, and turbo health**.
**Final Verdict:**For **EcoBoost owners needing a reliable, long-term spark plug and coil solution**, this kit is a **strong recommendation**. However, **prioritize proper installation and diagnose engine issues thoroughly** before purchasing to ensure the best results.
Details:
EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit eliminating need modifications. TRUST COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Trq Ignition Coil And Spark Plug Kit 8 Piece Iridium Plugs Compatible: Product Features: Includes: 4 Coils;. Reference Numbers: 003 159 97 03; 03 26; 004 14 03C 905 601; 05159713AB; 05269897; 06H 601 B; 604; 621; 621 A; 09482-00549; 09482-00550; 101 611 626; 631 F; G;.
YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of videos for replacement parts, making installation easier and repairs more accessible.
part #: b09j8fsy2j price
- $164.41
specifications speakerpartgo:
- brand: Trq
- mpn: B09j8fsy2j
- compatible brand: Universal
- type: Unit
- color: Multicolor
- item length: 1 In
payments speakerpartgo:
- other
- wallet: Paypal
- credit card: Discover
shipping speakerpartgo:
- cost: $0.00
- service: Expedited
- transit: 4-8 Days
- class: Expedited
- type: Fixed
seller speakerpartgo:
- # reviews: 20
- city: Fallbrook, California
- rating: 100.0%
offer speakerpartgo:
- started: June 7, 2026
- availability: In Stock
- quantity: 1
- options: Ship-to-home
- sold: 0
returns speakerpartgo:
- method: Money back
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
general speakerpartgo:
- TV, Video Audio Parts > Speaker Parts Components > Voice Coils
- condition: New
Trq B09J8FSY2J Is Similar To:
- Trq B09hrrtcbf Ignition Coil And Spark Plug Kit 8 Piece Iridium Plugs Compatible (92.5% similar) Ease of installation: save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit eliminating need modifications. Reference numbers: 09482-00549; 101 905 611 g; 631 a; 12590701; 1822A068; 19302724; 1UNC-18-110; 22401-0B015; ...(May 6th, 2026)
- Trq B0dhtxg84b Ignition Coil Set 4 Piece High Temperature Epoxy Compatible 2004-2006 (54.9% similar) Ease of installation: save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit eliminating need modifications. Trust compatibility: for over 25 years, Trq has been the premium choice for direct-fit replacement parts. Trq ...(May 16th, 2026)
- Trq B074mk9qhp Ignition Coil Set 2 Piece Compatible 1999-2001 Chevrolet Metro 99-00 (51.5% similar) Ease of installation: save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit eliminating need modifications. Your trusted DI video source: Trq offers the largest catalog of videos for replacement parts, making installation ...(May 21st, 2026)
- Trq B088b6hrv5 Ignition Coil Compatible 2012-2015 Scion Iq Ica64427 (43.5% similar) Your trusted DI video source: Trq offers the largest catalog of videos for replacement parts, making installation easier and repairs more accessible. Trq ignition coil compatible 2012 -2015 scion IQ ICA64427: product features: reference numbers: 90919-02257; UF-663; ; GN10909; UF663. Trust ...(May 26th, 2026)
- Trq B0cjhs75jm Ignition Coil Spark Plug Kit 6 Piece Iridium Plugs Compatible (89.7% similar) Trust compatibility: for over 25 years, Trq has been the premium choice for direct-fit replacement parts. Your trusted DI video source: Trq offers the largest catalog of videos for replacement parts, making installation easier and repairs more accessible. Trq ignition coil spark plug kit 6 piece ...(May 26th, 2026)
- Trq B0cjbhdp95 Ignition Coil Spark Plug Kit 8 Piece Iridium Compatible 2001-2011 Toyota (75.4% similar) Your trusted DI video source: Trq offers the largest catalog of videos for replacement parts, making installation easier and repairs more accessible. Trq ignition coil spark plug kit 8 piece iridium compatible 2001 -2011 Toyota: product features: includes: 4 performance coils; plugs. Ease of ...(May 26th, 2026)
- Trq B0cjbklsbc Ignition Coil And Spark Plug Kit 6 Piece Iridium Plugs Compatible (91.3% similar) Reference numbers: 1103608; 1119A7-8J00; 1119A78J00000; 12598004; 812571164-0; 812598004-0; 19185438; 41-103; 41-105; 41-107; 41-108; 41-109; 41-118; 41-834; 41-990; 41103; 41107; 41834; 9617; 9691; 9901; ASPXP5263; DR-39; DR39; E3.66; QSP5; SP1021. Trust compatibility: for over 25 years, Trq has ...(May 26th, 2026)
- Trq B0cgwt87z8 Ignition Coil Set 3 Piece High Temperature Epoxy Compatible 1986-2009 Buick (52.9% similar) Ease of installation: save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit eliminating need modifications. Trq ignition coil set 3 piece high temperature epoxy compatible 1986 -2009 Buick: product features: kit includes...(May 27th, 2026)
- Trq B0bn7p3hmj Ignition Coil Spark Plug Kit Iridium 7 Piece Compatible 2001-2002 Mazda (68.7% similar) Trq ignition coil spark plug kit iridium 7 piece compatible 2001 -2002 Mazda: product features: includes: 1 wire set; 2 coils; 4 plugs. Reference numbers: 09482-00549; 101 905 611 g; 631 a; 12590701; 1822A068; 19302724; 1UNC-18-110; 22401-0B015; 22401-53J05; 27410 25000; 27410-23700; 27410-25000; ...(June 1st, 2026)
- Trq B0bkvjyb5l Ignition Coil Spark Plug Kit Iridium 6 Piece Compatible 2000-2002 Saturn (69.5% similar) Reference numbers: 09482-00549; 101 905 611 g; 631 a; 12590701; 16167763; 1822A068; 19208545; 19302724; 1UNC-18-110; 22401-0B015; 22401-53J05; 27410 25000; 27410-23700; 27410-25000; 30731383; 4550157; 5614285; 90080-91184. Trust compatibility: for over 25 years, Trq has been the premium choice for ...(June 2nd, 2026)
- Trq B0bkvdqt27 Ignition Coil And Spark Plug Kit 6 Piece Iridium Plugs Compatible (90% similar) Reference numbers: 12 032 134; 135; 2/1 58 252; 12290-PND-A02; 12290-RB1-003; 12290RB1004; 19239704; 1UNG-18-110; 56028179; 56028189; 90919-02224; 98078-5617W; 98079-5515G; 98079-571BV; 98079-571CV; 9807B-5515W; 9807B-5517W. Trust compatibility: for over 25 years, Trq has been the premium choice for...(June 2nd, 2026)
