
DENSO W16EXRU11 Spark Plug - 10 Pack Compatible with Toyota, Mazda & Daihatsu
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for Mazda, Toyota
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Discover excellent performance and reliability with the DENSO W16EXRU11 Spark Plug. This 10-pack set is perfect for car owners and mechanics who demand quality in their vehicles.
Key Benefits:
- Compatible with Toyota, Mazda, and Daihatsu models.
- Easy installation for mechanics and DIY enthusiasts.
- Designed to improve engine performance and efficiency.
Technical Specifications:
OE Number: 1434.45
Connection Technology: Solid SAE
Diameter: 0.55 inches (14 mm)
Wrench Size: 0.81 inches (20.6 mm)
Torque: 16.3 lb-ft (22 Nm)
Weight: 0.12 lb (56 g)
Electrode Type: 1 ground electrode, nickel-plated electrode
Thread Length: 0.75 inches (19 mm)
How to Use:
1. Ensure the engine is cool before installation.
2. Remove the old spark plug using the appropriate wrench size.
3. Install the new DENSO spark plug by hand first, then tighten to the specified torque.
Upgrade your vehicle's ignition system with the DENSO W16EXRU11 Spark Plug and enjoy smoother drives and better fuel efficiency!
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









