---
product_id: 255754225
title: "ACDelco R45TS Professional Conventional Spark Plug (Pack of 1)"
brand: "acdelco"
price: "€ 20.65"
currency: EUR
in_stock: true
reviews_count: 5
category: "Ac Delco"
url: https://www.desertcart.hr/products/255754225-acdelco-r45ts-professional-conventional-spark-plug-pack-of-1
store_origin: HR
region: Croatia
---

# Copper core for max heat transfer Ribbed suppressor seal prevents misfires Black Onyx coating reduces corrosion ACDelco R45TS Professional Conventional Spark Plug (Pack of 1)

**Brand:** acdelco
**Price:** € 20.65
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** ACDelco R45TS Professional Conventional Spark Plug (Pack of 1) by acdelco
- **How much does it cost?** € 20.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/255754225-acdelco-r45ts-professional-conventional-spark-plug-pack-of-1)

## 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

- • **Flawless Ignition:** Ribbed suppressor seal minimizes spark flashover and misfires, delivering smooth starts every time
- • **Unmatched Durability:** Nickel-chrome alloy sheathing guards against corrosion for long-lasting performance
- • **Marine-Grade Reliability:** Built tough enough for marine applications—take your power anywhere with confidence
- • **Precision Heat Management:** Copper core ensures optimal heat transfer, keeping your engine running cooler and stronger
- • **Universal Fit, Instant Upgrade:** Designed for UTVs and more, this spark plug is the easy performance boost your ride deserves

## Overview

The ACDelco R45TS Professional Conventional Spark Plug features a copper core for superior heat transfer, a corrosion-resistant black Onyx coating, and a ribbed suppressor seal to prevent misfires. Engineered with nickel-chrome alloy sheathing, it offers enhanced durability and is suitable for marine and UTV applications, making it a reliable, universal-fit upgrade trusted by professionals.

## Description

ACDelco GM Original Equipment R45TS Conventional Spark Plug

Review: Right tool for the job - I thought I was being slick dropping high dollar split platinum whatever plugs in a 1978 Chevy 350, and they did fine until they just kinda didn't. These made a noticable difference. The old boogie Van approves.
Review: Maje sure you get the right plugs - Install the SP a couple weeks back . I feel my old truck is running better

## Features

- Black Onyx coating helps reduce corrosion
- Copper core provides great heat transfer and helps maximize plug durability
- Ribbed suppressor seal extends resistance and helps prevent spark â€˜flash overâ€ and misfires
- Nickel-chrome alloy sheathing helps prevent corrosion on center electrode
- Available for use in Marine applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000C9SNFI |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #116,052 in Automotive ( See Top 100 in Automotive ) #758 in Automotive Performance Spark Plugs |
| Brand | ACDelco |
| Brand Name | ACDelco |
| Compatible with Vehicle Type | UTV |
| Core Material | Copper |
| Core material | Copper |
| Customer Reviews | 4.7 out of 5 stars 1,071 Reviews |
| Included Components | 19354415 |
| Item Type Name | SPARK PLUG ASM,GAS ENG IGN |
| Item Weight | 0.1 Pounds |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 19354415 |
| Model Number | R45TS |
| Number of Items | 1 |
| OEM Equivalent Part Number | 19302744 |
| Thread Size | 14mm |
| Thread size | 14mm |
| Top Material Type | Nickel |
| Top material type | Nickel |
| UPC | 808709637769 |
| Unit Count | 1 Count |
| Vehicle service type | UTV |

## Product Details

- **Brand:** ACDelco
- **Core material:** Copper
- **Thread size:** 14mm
- **Top material type:** Nickel
- **Vehicle service type:** UTV

## Images

![ACDelco R45TS Professional Conventional Spark Plug (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/61fmsu2FkRL.jpg)
![ACDelco R45TS Professional Conventional Spark Plug (Pack of 1) - Image 2](https://m.media-amazon.com/images/I/71n5gMY-8FL.jpg)
![ACDelco R45TS Professional Conventional Spark Plug (Pack of 1) - Image 3](https://m.media-amazon.com/images/I/71FiV-kKu9L.jpg)

## Questions & Answers

**Q: Is there a recommended interval for changing my vehicle’s spark plugs?**
A: Yes, the interval depends on each vehicle model’s specifications. Refer to your vehicle Owner’s Manual for guidance on when you should change your vehicle’s spark plugs.

**Q: Should I change all of my vehicle’s spark plugs at the same time?**
A: Yes, when it is time for a scheduled spark plug replacement, all spark plugs should be changed. If a single spark plug is fouled or damaged outside of scheduled maintenance, finding the source of the damage and changing it is recommended.

**Q: Can I just clean my spark plugs instead of replacing them?**
A: No, ACDelco does not recommend cleaning old spark plugs. Cleaning spark plugs does not repair broken components, chipped insulator tips, and worn electrodes and wires.

**Q: What is pre-ignition and can it damage my engine?**
A: Yes, pre-ignition can cause serious damage to an engine. Pre-ignition, often accompanied by engine knocking sounds, air and fuel ignite in the engine before the spark plug fires. The condition commonly occurs when old spark plugs are worn or dirty.

**Q: Does a diesel engine require a different type of plug than a gas engine?**
A: Yes, diesel engines require glow plugs instead of spark plugs. To learn what type of glow plugs or spark plugs your vehicle requires, refer to your vehicle Owner’s Manual for guidance.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Right tool for the job
*by M***K on 30 June 2026*

I thought I was being slick dropping high dollar split platinum whatever plugs in a 1978 Chevy 350, and they did fine until they just kinda didn't. These made a noticable difference. The old boogie Van approves.

### ⭐⭐⭐⭐⭐ Maje sure you get the right plugs
*by L***J on 19 September 2020*

Install the SP a couple weeks back . I feel my old truck is running better

### ⭐⭐⭐⭐⭐ Honestly good
*by Z***L on 16 January 2026*

I put 8 in my 85 El Camino and it rans like butter

## Frequently Bought Together

- ACDelco GM Original Equipment R45TS Conventional Spark Plug
- ACDelco Professional D336X (19110931) Ignition Distributor Cap
- ACDelco Professional D448X Ignition Distributor Rotor , White

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**Shop now:** [https://www.desertcart.hr/products/255754225-acdelco-r45ts-professional-conventional-spark-plug-pack-of-1](https://www.desertcart.hr/products/255754225-acdelco-r45ts-professional-conventional-spark-plug-pack-of-1)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-14*