SAVE 30% ON PARTS

SAVE 30%

ON PARTS

USE CODE: SAVE30

USE CODE:

SAVE30

T&Cs apply. Ends in:

Ends in:

 2 days 

SAVE 30% ON PARTS

SAVE 30%

ON PARTS

USE CODE: SAVE30

USE CODE:

SAVE30

T&Cs apply. Ends in:

Ends in:

 2 days 
Store Locator
Sign In
Wish List
Car Service Parts & KitsCar BrakesEngine PartsSuspension & SteeringCar Transmission PartsCooling and HeatingCar Electrics and Car LightingBody & Exhaust PartsCar Lubricants and Fluids
Car AccessoriesCar Cleaning & AccessoriesCar Security & Safety EquipmentIn-Car TechCar MaintenanceCar Transmission Oils, Lubricants & FluidsCar ComponentsTravel & LeisureMotorcycle AccessoriesSummer EssentialsWinter Essentials
Power Tools & AccessoriesHand ToolsCar Lifting & Recovery KitsAutomotive ToolsWorkshop ToolsTool Storage
Performance Parts & Styling

15 Minutes Free Click & Collect

Free Delivery over £50*

Easy Returns Over 250 Stores

Flexible Payment

Exclusive App Deals

Spend £50 → Save 30% with code SAVE30. Spend £30 → Save 25% with code SAVE25. Spend £20 → Save 20% with code SAVE20. Excludes Batteries, selected Oils, Clearance, Tools, Accessories, Car Mats, Performance Parts and Star Buys. T&Cs apply.

Denso Spark Plug
£56.81Save 10%
£50.99
Denso

Denso Spark Plug

408779110
Available
Add postcode to check availability
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
£56.81Save 10%
£50.99
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Check product compatibility

Enter your reg or select your vehicle to check product compatibility

or
Please wait a short moment whilst we retrieve your vehicle details.
Product details

Denso Spark Plug

Need a spark plug that delivers consistent high-performance ignition under extreme conditions?
Upgrade your engine’s ignition system with the DENSO Iridium Racing Spark Plug, engineered for superior combustion efficiency and long-term reliability. Featuring a precision iridium middle electrode and a durable resistor design, this spark plug ensures stable spark generation even at high RPMs and elevated temperatures. The optimized 1.1 mm electrode gap maximizes fuel ignition, improving throttle response and engine smoothness. Built with corrosion-resistant materials and a solid SAE connector, it withstands harsh operating environments while maintaining peak performance. Installation is straightforward, requiring no modifications, and its lightweight yet robust construction contributes to overall engine efficiency. Trust in a component that combines cutting-edge technology with DENSO’s proven durability for unmatched dependability.

Product Detail:

  • Precision Engineering Features a durable iridium middle electrode for superior spark consistency and longevity.
  • High-Performance Ignition Optimized 1.1 mm electrode gap enhances combustion efficiency and throttle response.
  • Extreme Durability Resistant to corrosion and high-temperature degradation for extended service life.
  • Reliable Operation Solid SAE connector ensures stable electrical contact under demanding conditions.
  • Easy Installation Delivers a hassle-free replacement process with no modifications required.
  • Denso IridiumSpark Plug
  • NGK Part No - IRL01-27
    • Delivery & Returns
    Reviews
    Compatible Vehicles
    0% Finance Available on purchases over £99. Subject to status. Terms and Conditions Apply.

    0% interest for 4 months on purchases over £99

    Balances after this period or transactions under £99 are charged interest at the standard variable rate. The minimum payment due still applies to 0% offer balances. Any remaining balance due after the 4-month promotional period or any transactions under £99.00 will be charged interest at 23.9% p.a. (variable). In order to maintain the 0% offer, you need to keep up monthly repayments and stay within your credit limit.

    Help