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Sierra 18-28084 Mercury Spark Plug Wire Set
Sierra replacement spark plug wire set for Mercury Marine engines.
Fits: Mercury 30-40 EFI 4-Stroke (3cyl)
- 3 Wires
Interchangeable with:
- CDI
- 934-0002
- Mallory
- 9-28084
- Mercury Marine
- 84-821945T65
- 84-821945T74
- 84-881908T
- Mercury Race Outboard
- 84-821945T65
- 84-821945T74
- 84-881908T
- Mercury Sport Jet
- 84-821945T74
- 84-881908T
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-28084 Spark Plug Wire Set Specs
- Product MPN
- 18-28084
- Product UPC
- 808282341435
- Fast Ship
- In Stock Ships Today
- Interchangeable with:
- CDI 934-0002
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