Description
Suzuki Spark Plug – NGK ILZKR7D8 for DF300B/DF350A (09482-00642) 1 Pack
Factory-spec NGK ILZKR7D8 spark plug for late-model Suzuki V6 outboards. This OEM plug delivers reliable ignition and correct heat range for DF300B and DF350A (also used on DF325A), matching Suzuki part number 09482-00642. Replace at the intervals in your service schedule to maintain peak performance and fuel economy.
Applications
- Suzuki DF300B (dual prop) outboards
- Suzuki DF350A outboards (2018 & newer)
- Also used on DF325A according to Suzuki service documentation
Shipping & Returns
- Fast handling on in-stock items with protective packaging.
- Hassle-free returns per our policy: Refund Policy.
Key Facts
- OEM Part: Suzuki 09482-00642
- NGK Reference: ILZKR7D8
- Fitment: DF300B, DF350A (also DF325A)
- Gap (spec): 0.7–0.8 mm (0.028–0.031 in) per Suzuki manual
- Type: Premium NGK plug matched to Suzuki ignition system and heat range
What’s Included
- Plug: One NGK ILZKR7D8 spark plug (OEM 09482-00642)
- Packaging: Individual factory box
Service Notes
- Set gap to 0.7–0.8 mm (0.028–0.031 in) and follow torque guidance in your Suzuki service manual.
- Replace all cylinders as a set to maintain consistent combustion.
- Verify engine model and serial before ordering; DF series plugs are application-specific.

