---
product_id: 571241279
title: "3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine"
brand: "oyeauto"
price: "¥10494"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/571241279-3186-3951-iridium-spark-plugs-8pcs-compatible-with-gmc-chevrolet
store_origin: JP
region: Japan
---

# Pre-gapped for instant fit Nickel-plated threads resist corrosion Compatible with 20+ V8 models 3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine

**Brand:** oyeauto
**Price:** ¥10494
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with zero downtime!

## Quick Answers

- **What is this?** 3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine by oyeauto
- **How much does it cost?** ¥10494 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/571241279-3186-3951-iridium-spark-plugs-8pcs-compatible-with-gmc-chevrolet)

## Best For

- oyeauto enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Nickel-plated threads ensure long-lasting corrosion resistance and durability.
- • **Complete 8-Pack:** Everything you need for a full V8 engine tune-up in one convenient set.
- • **Precision Engineering:** Manufactured to exact OEM specs for reliable ignition and peak engine efficiency.
- • **Plug & Play Performance:** Pre-gapped spark plugs mean zero hassle—just install and go.
- • **V8 Powerhouse Compatibility:** Fits a wide range of GMC, Chevrolet, Ford, Cadillac, and more V8 engines.

## Overview

The OYEAUTO 3186 3951 Iridium Spark Plugs come pre-gapped and nickel-plated for quick, corrosion-resistant installation. Compatible with over 20 V8 engine models from top American and international brands, this 8-piece set delivers reliable ignition performance and OEM-level precision, making it the perfect upgrade for professional-grade engine maintenance.

## Description

3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine

## Features

- Pre-gapped and nickel plated threads allow for quick installation without adjusting the gap or applying anti-seize.Reference number: 3951,TR55,TR55IX,0242225623,5033,5326,3403,7164.
- Vehicle Fitment 1 : GMC C1500 C2500 Suburban C3500 HD C7500 Topkick Canyon Envoy XL XUV K1500 K2500 Suburban K3500 P3500 Yukon XL Sierra Savana 1500 2500 3500 HD Classic
- Vehicle Fitment 2 : Chevrolet K3500 K2500 K2500 K1500 C1500 C2500 C3500 C6500 C7500 Suburban HD Kodiak Camaro Caprice Colorado Corvette P30 SS SSR Tahoe Trailblazer Trailblazer EXT Avalanche Suburban Silverado Express 1500 2500 3500 Classic Blazer
- Vehicle Fitment 3 : Ford Econoline Excursion Expedition Explorer Mustang Taurus Crown Victoria F-150 F-250 F-350 F-450 F-550 E-150 E-250 E-350 E-450 E-550 Heritage Econoline Club Wagon Super Duty
- Vehicle Fitment 4 : Cadillac DeVille Seville CTS DTS Eldorado STS XLR SRX Escalade ESV EXT Hummer H2 H3 Pontiac Firebird G8 Grand Prix Buick LaCrosse Rainier Lucerne Panoz AIV Roadster Esperante Oldsmobile Aurora Isuzu Ascender

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | OYEAUTO |
| Brand | OYEAUTO |
| Item Weight | 14.9 ounces |
| Package Dimensions | 4.72 x 3.23 x 2.64 inches |
| Country of Origin | China |
| Manufacturer Part Number | 3951 |

## Product Details

- **Brand:** OYEAUTO
- **Core Material:** Iridium
- **Top Material Type:** Nickel
- **UPC:** 757158905267

## Images

![3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine - Image 1](https://m.media-amazon.com/images/I/71-ZNf9iZDL.jpg)
![3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine - Image 2](https://m.media-amazon.com/images/I/81QO-yWTZiL.jpg)
![3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine - Image 3](https://m.media-amazon.com/images/I/71zqNB888tL.jpg)
![3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine - Image 4](https://m.media-amazon.com/images/I/71Qytr+bpTL.jpg)
![3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine - Image 5](https://m.media-amazon.com/images/I/61Ond2RM+6L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exactamente
*by D***L on May 27, 2025*

Exactamente

### ⭐⭐⭐⭐⭐ Work great. No complaints
*by I***O on May 3, 2025*

Quality pre gapped plugs. Engine runs lil smoother now. Change my Honda plugs at 75,000. Iridium is the way to go.

### ⭐⭐⭐⭐⭐ Best replacements!!
*by E***K on April 22, 2025*

Bought tbese to replace old sparks from altima 2005 and they have been grrat soo far

## Frequently Bought Together

- OYEAUTO 3186 3951 Iridium Spark Plugs 8pcs Compatible with GMC Chevrolet Ford Cadillac Lincoln Mercury Hummer Pontiac Buick Panoz Oldsmobile Isuzu VPG Saab V8 Engine
- ENA Spark Plug Wire Set Compatible with Chevrolet GMC Cadillac Express Savana C2500 C3500 K2500 K3500 C1500 K1500 G3500 1500 2500 3500 V8 5.0L 5.7L 96-03 Replacement for 9718Q 88862381 35-8150
- DRAGON FIRE PERFORMANCE Heavy Duty Distributor Cap and Rotor Set Compatible Replacement With 1996-2002 Chevrolet GMC Express Suburban Savana Yukon 5.0L 5.7L 350 305 V8 Vortec Oem Fit CAP1010-DF

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**Shop now:** [https://www.desertcart.jp/products/571241279-3186-3951-iridium-spark-plugs-8pcs-compatible-with-gmc-chevrolet](https://www.desertcart.jp/products/571241279-3186-3951-iridium-spark-plugs-8pcs-compatible-with-gmc-chevrolet)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*