Bosch Double Platinum Plug HR7MPP302X

Bosch Double Platinum Plug Fits Cadillac SRX, STS, CTS Sport, Alfa Romeo Brera, 159, Spider

Bosch manufactures and supplies the parts needed to enhance your car's performance and keep it running better and longer. Bosch has earned its reputation building and supplying leading-edge technology for several auto parts, including spark plugs and wire sets, oxygen sensors, wiper blades, ignition coils, fuel injectors, electric fuel pumps, high output alternators, and much more.

Suitable for the various Australian vehicle models listed below. This is a guide only. Add your vehicle details to My Garage to ensure it fits your vehicle. This will activate our 100% Fitment Guaranteed.

Key features

• Double platinum construction for improved durability and performance.
• Enhanced ignitability for better fuel efficiency and engine performance.
• Reduced gap erosion for longer service life compared to standard spark plugs.
• Optimised for specific models, ensuring compatibility and reliability.
• Designed to perform well in various driving conditions.

Technical details

• Type: Double Platinum Spark Plug
• Application: Petrol engines
• Thread size: 14mm
• Hex size: 16mm
• Reach: 26.5mm

Applications / fitment

This spark plug is typically used in a range of high-performance vehicles, ensuring optimal ignition and engine efficiency.

• Alfa Romeo 159 3.2 939 JTS Q4 (939AXH1B, 939AXG22) 2006-2008
• Alfa Romeo 159 3.2 939 Sportwagon JTS (939BXH1B) 2008-2008
• Alfa Romeo 159 3.2 939 Sportwagon JTS Q4 (939BXG2B, 939BXG22) 2006-2008
• Alfa Romeo Brera 3.2 939 JTS Q4 (939.DXG22) 2006-2011
• Alfa Romeo Spider 3.2 939 JTS Q4 (939EXG2B, 939EXG22) 2006-2010
• Cadillac CTS Sport 2.8 2005-2005
• Cadillac CTS Sport 3.6 2005-2005
• Cadillac SRX 3.6 2003-2004
• Cadillac STS 3.6 2005-2005

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
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Frequently asked questions

How do I know if this spark plug is compatible with my vehicle?

You can check compatibility by adding your vehicle details to My Garage. This will activate our 100% Fitment Guaranteed.

What is the lifespan of a double platinum spark plug?

Double platinum spark plugs typically last longer than standard plugs, often up to 100,000 kilometres, depending on driving conditions and maintenance.

Can I install this spark plug myself?

Yes, if you have basic mechanical skills and the right tools, you can install this spark plug yourself. Always refer to your vehicle’s manual for specific instructions.

What should I do if my engine misfires after installation?

If your engine misfires, check the installation of the spark plug and ensure it is properly torqued. If the issue persists, consult a professional mechanic.

Are there any special maintenance tips for double platinum spark plugs?

Regularly check the spark plug condition during maintenance intervals and ensure proper engine tuning to maximise performance and lifespan.