---
product_id: 258550401
title: "JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic"
brand: "jdmspeed"
price: "S$121"
currency: SGD
in_stock: true
reviews_count: 5
category: "Jdmspeed"
url: https://www.desertcart.sg/products/258550401-jdmspeed-new-10-5mm-spark-plug-wire-set-replacement-hei
store_origin: SG
region: Singapore
---

# 10.5mm thick for max spark Spiral-wound copper low resistance 100% pure silicone heat shield JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic

**Brand:** jdmspeed
**Price:** S$121
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s true potential with JDMSPEED’s pro-grade spark plug wires!

## Quick Answers

- **What is this?** JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic by jdmspeed
- **How much does it cost?** S$121 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/258550401-jdmspeed-new-10-5mm-spark-plug-wire-set-replacement-hei)

## Best For

- jdmspeed enthusiasts

## Why This Product

- Trusted jdmspeed brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Performance:** Top-rated with 4.5 stars from over 3,300 reviews, powering your ride with confidence and style.
- • **Race-Ready Spark Power:** 10.5mm thick wires deliver maximum energy transfer for peak ignition performance.
- • **Plug & Play Convenience:** Universal fit for SBC & BBC Chevrolet engines with 90-degree boots, ready to install straight out of the box.
- • **Heat-Resistant Durability:** Premium 100% pure silicone outer layer and heavy glass braid protect against extreme engine heat and abrasion.
- • **Interference-Free Ignition:** Spiral-wound copper conductor ensures ultra-low resistance and superior EMI suppression for flawless electronics compatibility.

## Overview

JDMSPEED’s 10.5mm Racing Spark Plug Wire Set is engineered for SBC & BBC Chevrolet engines, featuring a pure silicone heat-resistant jacket, spiral-wound copper conductors for low resistance, and 90-degree boots for easy installation. This high-performance ignition upgrade delivers maximum spark energy while suppressing electromagnetic interference, ensuring reliable starts and enhanced engine efficiency.

## Description

One Set Spark Plug Wire with JDMSPEED Brand 10.5mm Racing Spark Plug Wires Universal Set For SBC & BBC Chevrolet Engines Electronic Ignition HEI Plug Wires, 90 Degree Boots on Both Ends Get more Spark to your Plugs with a set of Ignition Wires These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer! Spiral-Wound Copper Conductor has Extremely Low Resistance combined with extremely high EMI suppression These Performance wires deliver the highest possible energy to the spark plugs so that your ignition upgrades reach their full potential, without creating interference for onboard electronics. The wires have a high dielectric strength insulator and heavy glass braid, topped with heavy-duty silicone jackets and high-temperature black boots to resist damage from heat and abrasion.

Review: 10.5mmハイパフォーマンス スパークプラグ ワイヤーセット - 商品受け取りました。
Review: Appear to be of very good quality

## Features

- AFTER MARKET HIGH PREMIUM QUALITY
- 10.5mm Racing Spark Plug Wires
- Universal Set For SBC & BBC Chevrolet Engines
- Ready for Install Straight out of the box
- Please make sure to check fitment below!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XC2ZX63 |
| Best Sellers Rank | #5,131 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Wire Sets |
| Brand | JDMSPEED |
| Brand Name | JDMSPEED |
| Cable Type | spark plug cable |
| Connector Type | HEI |
| Connector type | HEI |
| Country Of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 3,355 Reviews |
| Item Dimensions | 26 x 6.5 x 19.5 centimeters |
| Item Weight | 1.14 Kilograms |
| Item dimensions L x W x H | 26 x 6.5 x 19.5 centimeters |
| Item weight | 1.14 Kilograms |
| Manufacturer | JDMSPEED |
| Material | Copper |
| Material Type | Copper |
| UPC | 713803813998 |
| Unit Count | 1.0 Count |
| Wire diameter | 10.5 Millimeters |

## Product Details

- **Brand:** JDMSPEED
- **Connector type:** HEI
- **Item dimensions L x W x H:** 26 x 6.5 x 19.5 centimeters
- **Item weight:** 1.14 Kilograms
- **Material:** Copper

## Images

![JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic - Image 1](https://m.media-amazon.com/images/I/71q+WF+HUOL.jpg)

## Questions & Answers

**Q: High temperature rating?**
A: I do not know, i had a set on my 350 with block huggar headers, tht center header tubes burnt the center plug wires. i had to order a set of tayler wires from Summit to solve this problem.

**Q: do you have a set for a 1985 mercruiser 260 350 engine**
A: The universal kit. I received were quite long and are enough to even go under the exhaust..they are a decent buy for the price

**Q: How many are in the pack?**
A: 10 total. 8 plug wires and 2 coil wires to fit point or hei style coils.

**Q: Will this fit a 1995 camaro z28?**
A: will this fit a 2012 camaro ss?

## Customer Reviews

### ⭐⭐⭐⭐ 10.5mmハイパフォーマンス スパークプラグ ワイヤーセット
*by K***U on 19 December 2022*

商品受け取りました。

### ⭐⭐⭐⭐ Appear to be of very good quality
*by A***R on 24 November 2021*



### ⭐⭐⭐⭐⭐ Buena compra
*by I***S on 2 November 2025*

Son de excelente calidad y ajustaron perfecto

## Frequently Bought Together

- JDMSPEED New 10.5mm Spark Plug Wire Set Replacement for HEI SBC BBC 350 383 454 Electronic
- SHINEHOME Spark Plug Wire Heat Shield Sleeve 2500° Spark Plug Boot Protector Boots Wrap for SBC BBC 350 454 8PCS Plug Wire Covers
- R45ts Pkg 8

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**Shop now:** [https://www.desertcart.sg/products/258550401-jdmspeed-new-10-5mm-spark-plug-wire-set-replacement-hei](https://www.desertcart.sg/products/258550401-jdmspeed-new-10-5mm-spark-plug-wire-set-replacement-hei)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-02*