---
product_id: 139823402
title: "CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 by ACDelco"
brand: "acdelco"
price: "¥18540"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/139823402-cr43ts-5614029-05614029-professional-conventional-spark-plug-box-of-8
store_origin: JP
region: Japan
---

# Black onyx coating resists corrosion Copper core for superior heat transfer Ribbed suppressor seal prevents misfires CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 by ACDelco

**Brand:** acdelco
**Price:** ¥18540
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with ACDelco’s pro-grade spark plugs!

## Quick Answers

- **What is this?** CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 by ACDelco by acdelco
- **How much does it cost?** ¥18540 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/139823402-cr43ts-5614029-05614029-professional-conventional-spark-plug-box-of-8)

## Best For

- acdelco enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack Advantage:** Box of 8 plugs—ready to upgrade your entire ignition system with one purchase.
- • **Marine-Grade Durability:** Certified for marine use, built to withstand harsh environments.
- • **Corrosion-Resistant Finish:** Black onyx coating ensures long-lasting protection against rust and wear.
- • **Unmatched Thermal Efficiency:** Copper core technology maximizes heat dissipation for peak engine performance.
- • **Flawless Ignition Reliability:** Ribbed suppressor seal drastically reduces spark flash-over and misfires.

## Overview

The ACDelco CR43TS 5614029 spark plugs feature a copper core for enhanced heat transfer and durability, a ribbed suppressor seal to prevent misfires, and a corrosion-resistant black onyx coating. Suitable for automotive and marine applications, this box of 8 plugs ensures reliable ignition and long-lasting performance.

## Description

Experience optimal engine performance with these ACDelco Professional Conventional Spark Plugs, designed for exceptional heat transfer and durability with their copper core thermal properties. Ideal for car applications, these spark plugs feature a ribbed suppressor seal to prevent spark flash-over and misfires, ensuring reliable ignition. The black onyx coating provides corrosion resistance, making them a long-lasting choice for your vehicle.

## Features

- Copper core thermal properties provide great heat transfer and increased plug durability
- Available for use in marine applications
- Features a ribbed suppressor seal which extends resistance and prevents spark flash-over and misfire
- Black onyx coating helps prevent corrosion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | ACDelco |
| Product Dimensions | 22 x 20 x 25 cm; 399 g |
| Item model number | 036666102734 |
| Manufacturer part number | 5614029 |
| Item Weight | 399 g |

## Product Details

- **Brand:** ACDelco
- **Core material:** Copper
- **Thread size:** M14
- **Top material type:** Nickel
- **Vehicle service type:** Motorcycle

## Images

![CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 by ACDelco - Image 1](https://m.media-amazon.com/images/I/512fYNvlsrL.jpg)

## Questions & Answers

**Q: Would this fit in my 1995 chevy k1500 amd what should be the gap ?**
A: They should fix if it's a 5.7 l(350). The gap should be 35. Look on the sticker under the hood(either on the air cleaner or the front support on the radiator)for the gap just to make sure.

**Q: what is the best plug recommendation for my 1992 ford f250 460**
A: Hi,

These spark plugs will work for your 1992 Ford F250 7.5L 460

Thank you,
B&G AUTO PARTS

**Q: What's the thread size of the plugs**
A: 14mm

**Q: Will this fit a 1987 350 in a k1500**
A: Yes, but I would recommend E3s instead—I use these in my 350–more spark and power—most of all better gas mileage

## Frequently Bought Together

- ACDelco CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8
- ACDelco GM Original Equipment D303A Ignition Distributor Cap , Black
- ACDelco GM Original Equipment D447 Ignition Distributor Rotor , White

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-05*