
DENSO W20FPR-U Spark Plug - 10 Pack with Nickel Center Electrode for Opel Astra G and Corsa A | 14mm Diameter
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Fitment
Listed for Astra, Corsa
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Reliable Performance with DENSO W20FPR-U Spark Plug
Upgrade your vehicle's ignition system with the DENSO W20FPR-U spark plug, designed specifically for Opel Astra G and Corsa A models. This high-performance spark plug ensures optimal combustion and engine efficiency.
What's Included:
- Pack includes 10 DENSO W20FPR-U spark plugs
Key Specifications:
- OE Number: 5439980-0021
- Connection Technology: Removable SAE
- Diameter: 0.55 inches (14mm)
- Wrench Size: 0.81 inches (20.6mm)
- Torque: 16.3 ft-lbs (22 Nm)
- Weight: 1.83 oz (52g)
- Electrode Configuration: 1 Ground Electrode
- Central Electrode: Nickel
- Thread Length: 0.5 inches (12.7mm)
- Gross Weight: 1.94 oz (55g)
Installation is easy and ensures your Opel will run smoothly.
How to Use:
1. Ensure your engine is cool before installation.
2. Remove the old spark plug using the appropriate tool.
3. Install the new DENSO spark plug and tighten to the specified torque.
4. Recheck connections and ensure proper function.
Trust DENSO for quality components that keep your vehicle running like new!
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.









