Bosch FR8DII33X Dual Iridium Spark Plug – Mercedes Mitsubishi Jaguar

Bosch FR8DII33X Dual Iridium Spark Plug

Upgrade your ignition system with the Bosch FR8DII33X Dual Iridium Spark Plug — engineered for precision fitment across a wide range of Mercedes-Benz, Mitsubishi, and Jaguar vehicles. Featuring a dual iridium electrode for exceptional durability, consistent spark performance, and extended service life, this OEM-grade plug keeps your engine firing efficiently and reliably.

Compatible Vehicles

• Mercedes-Benz: CLS-Class, E-Class, G-Class, M-Class, R-Class, S-Class
• Mitsubishi: Lancer, Outlander, Pajero
• Jaguar: S-Type

OEM Reference Numbers

• C2A1535
• LR005253
• 19366108

Key Features

• Dual Iridium Electrode: Ultra-fine iridium tip on both centre and ground electrodes for a more focused spark and outstanding longevity
• OEM-Grade Fitment: Meets original equipment specifications — a direct, confident replacement
• Consistent Ignition: Stable, reliable spark across all engine operating conditions
• Fuel Efficiency: Optimised combustion helps maintain proper fuel burn and throttle response
• Wide Vehicle Coverage: Suits multiple premium European and Japanese vehicle platforms
• No High-Concern Chemicals: Free from restricted substances

Specifications

Important Fitment Notice

Please verify this spark plug part number (FR8DII33X) matches your vehicle's OEM specifications before purchasing. Engine models require specific heat ranges, thread sizes, and electrode gaps. Always consult your vehicle manual for correct part confirmation. Returns will not be accepted for orders placed without fitment verification.

Note: Packaging may vary across production batches. The package shown is for reference only; the actual product received shall prevail.

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Learn more: FuelEconomy.gov on vehicle maintenance

Frequently Asked Questions

Q: Is the Bosch FR8DII33X spark plug compatible with my Mercedes-Benz S-Class?

A: Yes — the Bosch FR8DII33X is designed to fit multiple Mercedes-Benz models including the CLS, E, G, M, R, and S-Class. Always cross-reference OEM numbers C2A1535, LR005253, or 19366108 with your vehicle's manual or dealer parts catalogue to confirm an exact match for your specific model year and engine variant.

Q: What is the advantage of a dual iridium spark plug over a standard plug?

A: Dual iridium spark plugs feature an ultra-fine iridium tip on both the centre and ground electrodes. This design produces a more focused, consistent spark, which supports stable combustion, better throttle response, and a significantly longer service life compared to standard copper or single-platinum plugs.

Q: How many spark plugs do I need for a full engine replacement?

A: The number of spark plugs required equals the number of cylinders in your engine (e.g. 4-cylinder engines need 4 plugs, 6-cylinder engines need 6, and 8-cylinder engines need 8). Check your vehicle manual to confirm your engine configuration before ordering the correct quantity of Bosch FR8DII33X plugs.

Q: Can I install this spark plug myself, or do I need a mechanic?

A: While experienced DIY mechanics can install spark plugs at home using the correct torque specifications from the vehicle manual, it is always recommended to consult a qualified mechanic if you are unsure. Incorrect installation, including improper torque or mismatched gap settings, can affect engine performance.

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.