Best Accel Spark Plugs in 2026

Daisy
Last Updated: Feb 7, 2026

Summary of the Best Accel Spark Plugs of 2026

Market Overview
Accel Spark Plugs Reviewed
  • Reviews Analyzed: 113 Items
  • PM Avg. Rating: 6.0 / 10
3 Products Evaluated
  • Highest Price: $25.99
  • Lowest Price: $22.99
  • Avg. Price: $24.49

Accel 2418 Spark Plugs (Pair) 6R12 For Harley Davidson Twin Cam

ACCEL
2418
14.96 X 11.42 X 5.91 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BoostProjects 9.80

Features

Accel High Performance spark plugs for Harley-Davidson

Suitable for all Harley Davidson Twin Cam 1450/1550cc models from 1999 up

Spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy with less fouling

Accel number 2418, replaces OEM part 6R12

Sold in pairs

Accel 0416S-4 Hp Copper Spark Plug - Shorty

ACCEL
0416S-4
0.90 X 3.60 X 4.90 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

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

#TOP3

Accel 2418 Spark Plugs - U-Groove - Twin Cam - .040 In. Gap - 2 Pack

ACCEL
2418
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Spotlight on Parts 9.36

Features

U shaped ground electrode produces a wider, hotter spark

Heavy duty 5 rib insulators prevent flashover

High quality copper/nickle alloy electrode

Highly foul resistant and dissipates heat better than any other material

Improves engine efficiency and reduces emissions

Top 10 spark plugs accel Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Accel 3

Top 10 spark plugs accel Brands Pie Chart


We've carried out a comprehensive analysis of 113 reviews on spark plugs accel, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select spark plugs accel priced around $24.49, with top brands including and accel

Our team of expert editors reviewed these high-quality items and handpicked the top 3 spark plugs accel for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, thoroughbred diesel, spotlight on parts, sky performance parts and performance parts racing and holley performance product .

We are dedicated to assisting our users in finding the right plugs Products based on their needs, saving them considerable time when choosing which spark plugs accel to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.