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#5475551
MSD 5551 Street-Fire Spark Plug Wire Set, V8 Multi-Angle, Stock/HEI
$68.00
/each
In Stock
$75.55
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Product Summary
Spiral Core Conductor Style, 8" Diameter, Black, Black
Rebates Available
See rebate detailsKey Specs
| MFG. Part # | 5551 |
| Conductor Style | Spiral Core |
| Diameter | 8" |
| Cap Terminal Style | HEI or Socket |
| Cap Type | HEI or Socket |
Need To Know
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855.313.9176Quick and Easy Returns
Return PolicyMSD 5551 Details
MSD 5551 Details
- Helically wound conductor suppresses electro and radio noise
- Kevlar core combination for great strength and durability
- Heavy duty terminals for secure connection
- 8mm silicone and synthetic jacket resists heat and abrasion
- 500 Ohms per foot resistance for improved spark delivery and power
- Straight silicone boots protect against high exhaust temps
Learn how to properly attach new spark plug terminals and boots by reading our tech article. How to Install Spark Plug Wire Ends.
Rebates
Holley Fuel Up Spring Savings Event 2026
Save 10% instantly on select products across the Holley family of performance brands during the annual Holley Fuel Up Spring Savings Event 2026. Instant rebate period runs from March 30, 2026 through April 19, 2026.
Guides & Documents
MSD 5551 Specifications
MSD 5551 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 5551 |
| Brand | MSD |
| Conductor Style | Spiral Core |
| Diameter | 8" |
| Cap Terminal Style | HEI or Socket |
| Cap Type | HEI or Socket |
| GENERAL | |
| Assembled | No |
| Spark Plug Wire Color | Black |
| Spark Plug Boot Ends | Eight straight |
| Spark Plug Boot Material | Silicone |
| Spark Plug Boot Color | Black |
| RFI Suppression | Yes |
| Distributor Terminal Ends | Male/HEI and Female/Socket |
| Distributor Boot Material | Silicone |
| Distributor Boot Color | Black |
| Coil Wire Included | Yes |
| Wire Routing Type | Universal |
| Spark Plug Wire Resistance | 500 ohms/ft. |
| GTIN Code | 085132055517 |
| Sold in Quantity | Set |
Ratings & Reviews
5
3 Reviews
Customers appreciate the superior quality and condition of our product, confirming its practicality and users' satisfaction. They highlight it as top-notch, with special emphasis on its high-standard material quality. Safety is underscored by the extra pieces provided. They further express their confidence in our product over the competition by indicating readiness to repurchase. Our product stands out favorably for its usability and reliability.
Ratings & Reviews
5
3 Reviews
Customers appreciate the superior quality and condition of our product, confirming its practicality and users' satisfaction. They highlight it as top-notch, with special emphasis on its high-standard material quality. Safety is underscored by the extra pieces provided. They further express their confidence in our product over the competition by indicating readiness to repurchase. Our product stands out favorably for its usability and reliability.
5
3 reviews
5
3
4
0
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0
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All good
5.0
4 months ago
Brad
North ga
Verified
All good
Would Recommend
Great everything plus extra peace's
5.0
11 months ago
Ball Drops
New Zealand
Verified
Product in good condition quality product .
Would Recommend
I would buy this product again
5.0
6 years ago
Mayaken
Atlanta Georgia
Verified
These are high quality plug wires
Showing 3 of 3 reviews