Select Your Ride

1
2
3

NGK SPARK PLUGS Spark Plug - LMAR7A-9 4908

Part Number: 21030077
NGK SPARK PLUGS
(No reviews yet) Write a Review
SKU:
21030077
UPC:
087295149089
MPN:
4908
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.08 LBS
$17.95
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

NGK LMAR7A-9 spark plugs deliver the thermal stability your engine needs to perform reliably across a wide range of operating conditions. Whether you're pushing higher boost levels, running aggressive timing curves, or maintaining consistent street performance, these plugs prevent the fouling-to-preignition swing that destroys power and damages pistons. Built with proven NGK engineering, they're the dependable choice for serious builders and racers who can't afford ignition inconsistency.

  • High alumina ceramic construction
  • Improved heat dissipation
  • Deep-seated copper core
  • Wide operating heat range
  • Nickel alloy tip
  • Enhanced electrical insulation
  • Extended service life
  • Prevents fouling conditions
  • Resists preignition
  • MPN: 4908
  • Bolt-on installation
View AllClose

Specs

CENTER ELECTRODE PROJECTION:
NON-PROJECTED
MODEL:
LMAR7A-9
PRODUCT NAME:
SPARK PLUG
RIDING STYLE:
STREET
SPARK GAP METRIC:
0.9 MM
STYLE:
STANDARD
TYPE:
RESISTOR
GROUND ELECTRODE SHAPE:
STANDARD
HEAT RANGE:
7
THREAD REACH METRIC:
26.5 MM
CENTER ELECTRODE TYPE:
STANDARD
ELECTRODE TIP MATERIAL:
NICKEL ALLOY
SPARK GAP:
0,9 MM (0.035')
SPARK GAP IMPERIAL:
0.035'
TERMINAL CONFIGURATION:
THREADED STUD
ELECTRICAL RESISTANCE:
5K OHMS
GROUND ELECTRODE CONFIGURATION:
SINGLE
HEX SIZE METRIC:
14.3 MM
RIDING STYLE:
ATV
UNITS:
EACH
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for NGK SPARK PLUGS Spark Plug - LMAR7A-9 4908

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER