Denso Spark Plug Q20R-U

Denso Spark Plug Q20R-U

The Denso Spark Plug Q20R-U is a high-quality ignition component designed for a wide range of vehicles, including popular models from Ford, Holden, Honda, Mazda, and more. This spark plug features an innovative U-groove ground electrode design that enhances flame propagation, leading to improved fuel efficiency and throttle response. Ideal for DIY mechanics, tradies, and fleet operators, this product ensures reliable performance and longevity.

Engineered by Denso Spark Plugs, a trusted name in automotive components, the Q20R-U is built to meet the rigorous demands of both everyday driving and off-road adventures. Upgrade your vehicle's ignition system with this dependable spark plug for optimal engine performance.

Key features

• U-groove ground electrode design for increased flame front and efficient combustion.
• Machine rolled threads to prevent seizing and cross-threading during installation.
• 100% pre-fired to guarantee the highest quality and reliability.
• Purified alumina powder insulator for exceptional strength and thermal conductivity.
• Five rib insulator design to prevent flashover and enhance performance.
• Copper-glass seal for a gas-tight bond between the center electrode and insulator.

Technical details

• Type: Spark Plug
• Brand: Denso Spark Plugs
• Electrode Design: U-groove
• Insulator Material: Purified alumina powder
• Thread Type: Machine rolled
• Pre-fired: Yes

Applications / fitment

The Denso Q20R-U Spark Plug is suitable for various Australian vehicle models. Please verify compatibility with your vehicle details to activate our 100% Fitment Guarantee.

• Ford Falcon 4.0 BA (2002-2005)
• Holden Astra 1.8 TR i (1996-1998)
• Honda Accord 2.4 CL (2003-2008)
• Mazda 323 1.8 BG 16V (1989-1994)
• Nissan Skyline 2.5 R34 (1998-2002)
• Subaru Impreza 2.0 (2000-2002)
• Volkswagen Golf 1.6 (2000-2004)

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, ensuring quality products.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies for peace of mind.
• Expertise in power products and auto-electrical components tailored for Australian conditions.

Frequently asked questions

How do I install the Denso Spark Plug Q20R-U?

Ensure the engine is cool, remove the old spark plug, and install the new one by hand to avoid cross-threading. Use a torque wrench to tighten it to the manufacturer’s specifications.

Is this spark plug compatible with my vehicle?

Check the compatibility list provided or add your vehicle details to My Garage for our 100% Fitment Guarantee.

What maintenance is required for spark plugs?

Regularly inspect and replace spark plugs as per your vehicle manufacturer's recommendations to maintain optimal engine performance.

Can I use this spark plug in a modified engine?

For modified engines, consult with a professional mechanic to ensure compatibility and performance suitability.

What is the warranty on this spark plug?

The Denso Spark Plug Q20R-U typically comes with a manufacturer's warranty. Please check the specific warranty details at the time of purchase.