8198 HP Copper Spark Plug Set, Shorty, 14 mm Thread, .460 in. Reach

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8198 HP Copper Spark Plug Set, Shorty, 14 mm Thread, .460 in. Reach

Name: 8198 HP Copper Spark Plug Set, Shorty, 14 mm Thread, .460 in. Reach
Brand: ACCEL SPARK PLUGS
SKU: 111-8198
Price: 67.45 USD
Availability: InStock

^$67⁴⁵

2 left in stock

Ships on Nov 02, 2026

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14mm Thread, .460'' Reach, 5/8'' Hex, Tapered Seat - Projected Tip

HP Copper Spark Plug Set

Shorty

14 mm Thread

.460 in. Reach

Tapered Seat

Set of 8 (2-Pack of 0574S-4)

Accel 8198 Features:

Shorty Spark Plugs For Tubular Exhaust Headers
Eliminates Dimpling Headers For Added Clearance
Improves Spark Plug Access To Fit Socket Or Wrench
Shorter Overall Plug Length Vs. OE Style Plug
Copper Core Center Electrode
Projected Tip
Helps Eliminate Burned Spark Plug Boots

Put More Fire In The Hole!

One of the hottest features of Accel Platinum Spark Plugs is the ability to increase performance with improved throttle response. The platinum tipped groung insulator and copper core ensure maximum spark transfer to the fuel charge in the combustion chamber. The end result is a a more complete burn, greater fuel efficiency and reduced emissions.

While Supplies Last

Part TypeSpark Plug

Product LineAccel Platinum Spark Plugs

BrandACCEL SPARK PLUGS

Package Height1.1

Package Width3.6

Package Length8.2

Weight0.77 PG

Part CategoryReplacement Parts

ColorWhite

Part FitmentSemi Universal

Vendor Part Number8198