---
product_id: 443604347
title: "Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4"
brand: "autolite iridium ultra"
price: "31377CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/443604347-autolite-app3923-4pk-double-platinum-spark-plug-pack-of-4
store_origin: SN
region: Senegal
---

# Faster ignition response Boosts fuel efficiency Precision engineered durability Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4

**Brand:** autolite iridium ultra
**Price:** 31377CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision and power!

## Quick Answers

- **What is this?** Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4 by autolite iridium ultra
- **How much does it cost?** 31377CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/443604347-autolite-app3923-4pk-double-platinum-spark-plug-pack-of-4)

## Best For

- autolite iridium ultra enthusiasts

## Why This Product

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

## Key Features

- • **Platinum Power Boost:** Full platinum tips resist gap erosion for lasting spark consistency
- • **Quick-Fire Electrode:** Necked-down center electrode ignites faster with less voltage
- • **Fuel-Smart Efficiency:** Optimizes engine performance to extend life and improve mileage
- • **Precision Gap Control:** High nickel alloy side electrode maintains exact spark gap
- • **All-Weather Performance:** Full copper core ensures reliable starts and acceleration in any condition

## Overview

The Autolite APP3923-4PK Double Platinum Spark Plug pack features advanced full platinum tips and a necked-down center electrode for quicker, cleaner ignition. Designed with a high nickel alloy side electrode and a full copper core, these plugs optimize engine performance, enhance fuel economy, and ensure durable, reliable starts across all driving conditions.

## Description

Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4

## Features

- Full platinum tips ensure virtually no gap erosion
- Works to optimize engine performance for a longer life and improved fuel economy
- Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration
- High nickel alloy side electrode maintains precise gap
- Full copper core electrode provides better performance in all conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Autolite Iridium Ultra |
| Core Material | Platinum |
| Thread Size | 5/8 inches |
| Top Material Type | Nickel |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 00009100002358 |
| UPC | 009100002358 |
| Manufacturer | FRAM |
| Model | APP3923-4PK |
| Product Dimensions | 8.59 x 10.16 x 2.54 cm; 199.58 g |
| Item model number | APP3923-4PK |
| Manufacturer Part Number | APP3923-4PK |
| Position | Center |
| Assembly Required | No |
| Manufacturer | FRAM |
| Country of Origin | USA |
| Item Weight | 200 g |

## Product Details

- **Brand:** Autolite Iridium Ultra
- **Core Material:** Platinum
- **Thread Size:** 5/8 inches
- **Top Material Type:** Nickel
- **Vehicle Service Type:** Car

## Images

![Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/81iDBnNV9ML.jpg)
![Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4 - Image 2](https://m.media-amazon.com/images/I/61VxiODcznL.jpg)
![Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4 - Image 3](https://m.media-amazon.com/images/I/71v600qJpsL.jpg)
![Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4 - Image 4](https://m.media-amazon.com/images/I/81773T3oQTL.jpg)
![Autolite APP3923-4PK Double Platinum Spark Plug, Pack of 4 - Image 5](https://m.media-amazon.com/images/I/71OdKPYQstL.jpg)

## Questions & Answers

**Q: 2000 rav4 Toyota 2.0**
A: Work great on my sequoia even at -16 starts so I see why not on a rav4

**Q: Do these fit a 2009 Toyota correlation 1.8**
A: Nope made my car knock lol had to get different ones

**Q: Does this fit a 2010 hyundai sonata gls?**
A: No, these Autolite APP3923 do not fit that model. Autolite APP3923 will fit 2010 Hyundai Sonata (2.4L) and Autolite APP3924 will fit 2010 Hyundai Sonata (3.3L)

**Q: pre gapped?**
A: No

## Frequently Bought Together

- Autolite APP3923 Double Platinum Automotive Replacement Spark Plugs (4 Pack)
- LEXIVON 5/8" Swivel Magnetic Spark Plug Socket, 3/8" Drive x 10" Total Length | Enhanced Magnetic Design with Thin Wall Socket, Cr-v Steel (LX-122)
- CTA Tools 3235 Spark Plug Gapper

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**Shop now:** [https://www.desertcart.sn/products/443604347-autolite-app3923-4pk-double-platinum-spark-plug-pack-of-4](https://www.desertcart.sn/products/443604347-autolite-app3923-4pk-double-platinum-spark-plug-pack-of-4)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-03*