Bosch ZR5SI332 Dual Iridium Spark Plug | Peugeot BMW Citroën
Bosch ZR5SI332 Dual Iridium Spark Plug | Peugeot BMW Citroën
Bosch ZR5SI332 Dual Iridium Spark Plug
Upgrade your ignition system with the Bosch ZR5SI332 Dual Iridium Spark Plug — engineered to deliver consistent, reliable performance across a wide range of European vehicle platforms including Peugeot 408, Citroën C5, Citroën C6, BMW 3 Series, and Mini models. The dual iridium electrode construction ensures long-lasting durability and efficient combustion for a smooth, responsive driving experience.
Key Features
- Dual Iridium Electrodes: High-grade iridium on both the centre and ground electrode for superior ignition performance and extended service life.
- OEM-Compatible Fitment: Matches OE specifications for exact-fit installation — no modifications required.
- Optimised Combustion: Precise electrode gap and heat range help maintain fuel efficiency and engine responsiveness.
- Wide Vehicle Compatibility: Designed to suit Peugeot 408, Citroën C5 & C6, BMW 3 Series, and Mini car models.
- Genuine Bosch Quality: Manufactured to rigorous quality standards trusted by automakers worldwide.
Compatible OE Numbers
- 12122163332
- 12122293697
- 9805021880
- 9808465980
- 1026080GH030
Specifications
| Brand | Bosch |
| Part Number | ZR5SI332 |
| Electrode Material | Dual Iridium |
| High-Concern Chemicals | None |
| Country of Origin | Made in China |
Important Fitment Notice
Please verify this part number matches your vehicle's OEM specifications before purchasing. Different engine models require specific heat ranges, thread sizes, and electrode gaps. Please consult your vehicle manual for confirmation. We are not responsible for errors resulting from incorrect model selection or installation.
Note: Packaging may vary across production batches. The package shown is for reference only; the actual spark plug received shall prevail.
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Learn more: FuelEconomy.gov on vehicle maintenance
Frequently Asked Questions
Q: Is the Bosch ZR5SI332 spark plug compatible with my BMW 3 Series?
A: The Bosch ZR5SI332 is designed to fit select BMW 3 Series models that use OE numbers 12122163332 or 12122293697. Always cross-reference with your vehicle manual or OEM part number to confirm compatibility before purchasing.
Q: What makes dual iridium spark plugs better than standard spark plugs?
A: Dual iridium spark plugs feature iridium on both the centre and ground electrodes, which provides a more focused spark, improved ignitability, and a significantly longer service life compared to conventional copper or single-platinum plugs.
Q: How many spark plugs do I need for my vehicle?
A: Most 4-cylinder engines require 4 spark plugs, while 6-cylinder engines require 6. Check your vehicle's engine configuration and order accordingly. Each listing covers a single spark plug unit.
Q: Can I install this spark plug myself?
A: Spark plug replacement can be a DIY task for experienced home mechanics. However, we strongly recommend consulting your vehicle's service manual and ensuring the correct torque specifications are followed. If in doubt, seek assistance from a qualified automotive technician.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.