[Product Information]

• Enter your model numberto make sure this fits.
• Tune Up Kit for Mercury Thunderbolt HEI V-6 in Display Package
• Replaces: GLM 71790
• Sierra Part Number 18-5274
• Kit Contains 1 each of: 18-5432 (Rotor Assembly)， 18-5396 (Distributor Cap)
• All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty
• Before Ordering， Please Verify this is the Correct Part for your Application. For Assistance， Please Call Sierra's Tech Support at 1-877-663-8396