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- Holley EFI 556-152 Ignition Coil
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Item #:
41017923
Holley EFI 556-152 Ignition Coil
87% of respondents would recommend this to a friend
Item #:
41017923
XCD 226
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, September 20
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Designed to work with Sniper EFI Plug and Play Ignition coil connector removes any doubt of loose connections at the Ignition Coil.
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What Stands Out
High Performance
Designed for maximum ignition efficiency, the Holley EFI Ignition Coil boosts spark strength, ensuring optimal fuel combustion for increased power and better throttle response in performance vehicles.
Durable Design
Built with robust materials, this ignition coil provides lasting durability under extreme conditions, reducing the need for frequent replacements and ensuring reliability in high-performance applications.
Easy Installation
Engineered for straightforward installation, the Holley EFI Ignition Coil allows users to quickly upgrade their ignition system without extensive mechanical knowledge, ensuring a hassle-free performance enhancement.
Product Details
| Manufacturer part number | 556-152 |
| Vehicle make | GM |
| Vehicle model | 556-152 |
| Vehicle type | Car |
| Vehicle fitment type | Specific |
| Brand | Holley Sniper EFI |
| Automotive parts division | Performance |
| Accessories | mounting hardware |
| Features | Easy Installation |
| Multipack quantity | 1 |
| Model | H19-556152 |
| Has written warranty | No |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
-
Performance Enthusiasts
Ideal for car enthusiasts seeking enhanced acceleration and performance in modified engines with high horsepower demands.
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Engine Builders
Great for professionals assembling performance engines, providing reliability and improved spark for optimized combustion efficiency.
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Tuning Specialists
Perfect for tuning experts looking to maximize engine output and efficiency through precise ignition timing adjustments.
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Stock Vehicle Owners
Not suitable for everyday drivers of stock vehicles, as the performance gains may be unnecessary for standard use.
Product Description
Holley EFI 556-152 Ignition Coil
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What does the HyperSpark Ignition system consist of?
Answer: The system includes an ignition coil, CD ignition box, billet distributor, hall effect crank signal sensor, and wiring harness. -
Question:
How much spark energy does the ignition coil produce with the HyperSpark Ignition Box?
Answer: It produces 135mJ of spark energy. -
Question:
Is the ignition coil bracket included with the system?
Answer: Yes, the ignition coil comes self-contained in its mounting bracket with included hardware.
Holley Sniper EFI Ignition Coils Editorial Review
The Holley EFI 556-152 Ignition Coil has received strong positive feedback from customers who praise its quality and performance. Users have reported significant improvements in their vehicles following the installation of this ignition coil in conjunction with other Holley products, such as the hyper spark distributor and ignition box. One reviewer noted enhanced spark and throttle response, indicating that this product effectively enhances engine performance. Customers also appreciate the convenience of using this coil without the need for modifications, as evidenced by one user's choice to avoid cutting plugs on the sniper EFI harness. Those who installed it on classic vehicles, like the 87 Monte Carlo SS, have expressed satisfaction with the resultant performance, suggesting that the Holley EFI 556-152 helps vehicles operate as they were intended. Overall, the Holley EFI 556-152 Ignition Coil is well-received, particularly among enthusiasts looking to upgrade their ignition systems for a more responsive and efficient driving experience. **
Customer Reviews & Ratings
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Pros
- Excellent build quality
- Notable improvements in spark and throttle response
- Works effectively when paired with Holley products
- No need for modifications like cutting plugs
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Order now and get it around Sunday, September 20
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Features & Benefits
- Works seamlessly with Sniper EFI
- Plug and play design for easy installation
- Eliminates loose connections at the Ignition Coil
- Integrated bracket simplifies coil mounting
- Produces 135mJ of spark energy with HyperSpark Ignition Box
- Complete ignition system solution
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