
NGK 5743 Iridium Spark Plugs - 4 Pack for 03 Lancer Outlander 2.0
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for Lancer, Outlander
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Upgrade your vehicle's performance with the NGK 5743 Iridium Spark Plugs. Designed specifically for the 2003 Lancer and Outlander 2.0 models, these plugs ensure optimal ignition and fuel efficiency.
Key Benefits:
- Set of 4 high-performance iridium spark plugs.
- Engineered for improved durability and longevity.
- Perfect for car owners looking to enhance their vehicle’s efficiency.
- Great choice for mechanics seeking quality replacement parts.
Specifications:
- Socket Size: 20.8 mm
- Thread Size: M14 x 1.25
- Thread Length: 0.75 inch (19.0 mm)
- Iridium Center Electrode
- 1 Ground Electrode
- No RFI, 5 kOhm Resistance
- Flat Washer Seat
- Spark Gap Position: 0.14 inch (3.5 mm)
- Fixed SAE Connector
How to Use:
Simply replace your old spark plugs with the NGK 5743 for optimal ignition performance. Regular maintenance of your spark plugs is crucial for a smooth-running engine. Ensure to torqued to the vehicle manufacturer's specifications for best results.
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.









