---
product_id: 18531181
title: "CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8"
brand: "acdelco"
price: "VT17491"
currency: VUV
in_stock: true
reviews_count: 8
category: "Ac Delco"
url: https://www.desertcart.vu/products/18531181-cr43ts-5614029-05614029-professional-conventional-spark-plug-box-of-8
store_origin: VU
region: Vanuatu
---

# 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

**Brand:** acdelco
**Price:** VT17491
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Performance, Leave Others in the Dust!

## Quick Answers

- **What is this?** CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 by acdelco
- **How much does it cost?** VT17491 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/18531181-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

- • **Marine-Grade Durability:** Certified for marine use, built tough to withstand harsh environments and extend plug life.
- • **Corrosion-Resistant Finish:** Sleek black onyx coating protects against rust and wear, maintaining plug integrity over time.
- • **Unmatched Thermal Efficiency:** Copper core technology ensures rapid heat dissipation for peak engine performance.
- • **Flawless Ignition Reliability:** Ribbed suppressor seal minimizes spark flash-over and misfires, keeping your engine firing smoothly.
- • **Universal Fit for Versatility:** Designed to fit a wide range of vehicles, making upgrades effortless and hassle-free.

## Overview

The CR43TS 5614029 Professional Conventional Spark Plug box of 8 features copper core construction for superior heat transfer and durability, a ribbed suppressor seal to prevent misfires, and a black onyx corrosion-resistant coating. Suitable for both automotive and marine applications, these spark plugs deliver reliable ignition and long-lasting performance across a broad range of vehicles.

## 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.

Review: Good quality - Good quality
Review: Great spark plugs - Good spark plugs put them in my chevy 350 and it runs like brand new definitely reccomend

## 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 |
|---------------|-------|
| ASIN | B00SKEDJTW |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #25,563 in Automotive ( See Top 100 in Automotive ) #182 in Automotive Replacement Spark Plugs |
| Brand | ACDelco |
| Brand Name | ACDelco |
| Compatible with Vehicle Type | Car |
| Core Material | Copper |
| Customer Reviews | 4.7 out of 5 stars 1,912 Reviews |
| Manufacturer Part Number | 5614029 |
| Model Number | 036666102734 |
| Thread Size | M14 |
| Top Material Type | Nickel |
| UPC | 036666102734 |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** ACDelco
- **Core Material:** Copper
- **Thread Size:** M14
- **Top Material Type:** Nickel
- **Vehicle Service Type:** Car

## Images

![CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 - 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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by S***Y on February 23, 2026*

Good quality

### ⭐⭐⭐⭐⭐ Great spark plugs
*by Z***T on November 25, 2025*

Good spark plugs put them in my chevy 350 and it runs like brand new definitely reccomend

### ⭐⭐⭐⭐⭐ they fit
*by D***R on November 8, 2025*

very good nice price works well it fits

## 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 Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-14*