---
product_id: 240409827
title: "Bosch Double Iridium 0242129529, 1 Spark Plug - for a Reliable Gasoline Engine Start and Long Service Life - with Robust Design"
brand: "bosch"
price: "136.99 DT"
currency: TND
in_stock: true
reviews_count: 10
category: "Bosch"
url: https://www.desertcart.tn/products/240409827-bosch-double-iridium-0242129529-1-spark-plug-for-a-reliable
store_origin: TN
region: Tunisia
---

# Iridium electrode for superior ignition Reliable cold-start performance Pre-set 1.1 mm electrode gap, no adjustment needed Bosch Double Iridium 0242129529, 1 Spark Plug - for a Reliable Gasoline Engine Start and Long Service Life - with Robust Design

**Brand:** bosch
**Price:** 136.99 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with Bosch’s precision spark—because every start counts!

## Quick Answers

- **What is this?** Bosch Double Iridium 0242129529, 1 Spark Plug - for a Reliable Gasoline Engine Start and Long Service Life - with Robust Design by bosch
- **How much does it cost?** 136.99 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/240409827-bosch-double-iridium-0242129529-1-spark-plug-for-a-reliable)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Cold-Weather Champion:** Trusted Bosch technology guarantees reliable starts even in the chilliest conditions.
- • **Effortless Installation:** Pre-set electrode gap eliminates guesswork—just torque to 23 Nm for a perfect fit every time.
- • **Engineered for Longevity:** Robust design ensures corrosion protection and long service life, keeping your engine firing strong.
- • **Precision Ignition Power:** Iridium center and ground electrodes deliver smoother combustion and enhanced wear resistance.
- • **Tailored Fit for Your Ride:** Use the parts search with your vehicle ID to find the exact spark plug engineered for your engine.

## Overview

Bosch Double Iridium 0242129529 spark plug combines over a century of ignition expertise with cutting-edge iridium technology to ensure reliable engine starts, superior wear resistance, and hassle-free installation. Designed with a pre-set 1.1 mm electrode gap and robust materials, it delivers consistent performance even in cold weather, making it the trusted choice for professional-grade vehicle maintenance.

## Description

From the manufacturer Fire-up your journey with Bosch spark plugs Bosch technology made history in 1902 by patenting the first spark plug. Since then, Bosch's ignition expertise has expanded, offering you reliable cold-starting performance even on the coldest days. Designed to enhance combustion, Bosch spark plugs ensure that your vehicle starts smoothly and efficiently, offering excellent wear resistance at the same time. Known as the unsung heroes under our hoods, the plugs are also easy to replace. Designed to fit your engine, the pre-set electrode gap means no further adjustments are needed. Bosch offers a tailored ignition experience with a range of spark plugs, featuring diverse electrode alloys that are made to meet the unique requirements of each engine. To find the right plug for your vehicle, make sure to use the parts' search function at the top of this page, using your vehicle identification number as a reference. Improved combustion The spark plugs ensure that your vehicle starts smoothly and maintains steady acceleration. Excellent in cold weather Thanks to Bosch ignition technology, experience a consistent cold-start performance. Long-lasting Made with robust materials, Bosch spark plugs offer excellent wear resistance and corrosion protection. Hassle-free maintenance Each spark plug package features a customized QR-code that leads to detailed mounting instructions. Workshop tips Tighten using a torque wrench Mount the spark plug by hand as far as it will go, then precisely tighten using the correct tightening torque as indicated on the package. Replace the whole set at once Replacing spark plugs as a set simplifies maintenance, prevents misfires and ensures engine reliability. It is also a time-saver. Do not lubricate the thread Applying lubricant to the threads can lead to over-tightening. Over-tightening spark plugs can lead to engine damage.

Review: Yes - Good
Review: Good fit - Very good quality and it fits perfectly to my car

## Features

- Heroes under the hood: With more then 120 years of ignition expertise, Bosch spark plugs have original equipment quality and are trusted by many well-known manufacturers worldwide
- Compatibility matters: Use the parts' search function at the top of this page to find the correct spark plug for your vehicle, the engine requirements define the spark plug design needed for each car
- Tech specs: 1 iridium spark plug - Electrode gap: 1.1 mm - Thread length and size: 26.5 mm, M 12 x 1,25 - Spark position: 5 mm - Prescribed tightening torque: 23 Nm
- High performance: Designed with iridium at the center and ground electrodes for a smoother ride and a higher wear resistance
- Easy to replace: No adjustment necessary as the electrode gap is pre-set - It's advised not to lubricate the thread and to use a torque wrench - Refer to the instruction manual for guidance
- We are here to help: In case further information about this product is needed, please reach out via the desertcart Customer Questions and Answers section, and our dedicated team will assist you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JCJ82GP |
| Best Sellers Rank | 96,110 in Automotive ( See Top 100 in Automotive ) 505 in Car Spark Plugs |
| Brand | Bosch |
| Customer Reviews | 4.7 4.7 out of 5 stars (164) |
| Date First Available | 22 Oct. 2018 |
| Item Weight | 35 g |
| Item model number | 0242129529 |
| Manufacturer | Bosch |
| Manufacturer part number | VR8SII33X |
| Model | Zündkerze |
| OEM Part Number | 1611548180, 19185438, 19316339, 22401CK81B, 22401ED814 |
| Product Dimensions | 2.4 x 2.7 x 10.2 cm; 35 g |

## Product Details

- **Brand:** Bosch
- **Core material:** Iridium
- **Thread size:** 14mm
- **Top material type:** Ceramic, Metal, Nickel
- **Vehicle service type:** Motorcycle

## Images

![Bosch Double Iridium 0242129529, 1 Spark Plug - for a Reliable Gasoline Engine Start and Long Service Life - with Robust Design - Image 1](https://m.media-amazon.com/images/I/71bbK9SoebL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Yes
*by A***R on 23 February 2026*

Good

### ⭐⭐⭐⭐⭐ Good fit
*by B***N on 4 December 2025*

Very good quality and it fits perfectly to my car

### ⭐⭐⭐⭐⭐ Good plugs. Fit snuggly. No wobbling while moving around.
*by M***K on 9 November 2025*

I mean, they're good spark plugs. I can't fault them. But who on earth thought to design a 1.3 Yaris to need iridium tipped spark plugs?

## Frequently Bought Together

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-23*