Code: "Fall5" for 5% off Quicksilver/Mercury for a limited time!

Welcome to PartsDuck, the customer-first boat parts store.

MERCURY/QUICKSILVER  |  SKU: M-4X-710-33-8M0204737
Sale

OEM Quicksilver 8M0204737 NGK LKAR7C-9 Spark Plug for Mercury V6/V8 & V10

Sale price $59.12 Regular price $67.96
In stock

- Ships same or next business day.

Pack size

🛡️ PARTSDUCK Promise - Best price, great support & more

More than just a price match! Best price, fast shipping, great stock, real support. More Here

Free Shipping Over $99

In stock items ship same or next business day from the closest of our 20+ warehouses with stock. Economy Shipping is free over $99.

Phone Support (856) 666-7986

Call us with questions 9-5 Monday - Friday EST.

(856) 666-7986

No Fee Returns for 30 Days

No restocking fees on most items, full Return Policy

Description

Quicksilver 8M0204737 is an OEM NGK LKAR7C-9 spark plug for the applications below.

Application and fitment

Specified Mercury 175–300 hp 3.4L V6/4.6L V8 outboards, serial 2B529482 and later; 450R 4.6L V8 serial 1E083006–1E099720; 350–400 hp 5.7L V10 Verado serial 3B266064 and later.

Product details

NGK’s manufacturer cross-reference identifies Mercury part 8M0204737 as LKAR7C-9. Match this designation and the Mercury part number to the engine specification.

Select by Mercury part number 8M0204737 and the engine-specific parts listing. The existing single and four-pack choices determine purchase quantity.

Purchase options

Choose Single or Pack of 4. The selected option determines the purchase quantity; availability is shown for each option.

Manufacturer part number: 8M0204737