Arnold FirstFire 3/8" Spark Plug

Item #: 744190 Model #: FF-10

Consistent starts, dependable performance, superior fouling resistance. Replaces Champion Model No. RJ19LM (SKU 585157), J19LM (SKU 585238), RJ17LM, J17LM (SKU 573702), RJ19HX, 5861. Replaces Replaces NGK Model No. B2LM, B2LMY, B4LM, B4LMY, BR2LM (SKU 570040), and BR4LM. Replaces Autolite Model No. 456 and 458.

$3.49

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Specifications

Brand Arnold
Fits Almost All Lawn Mowers & +100 Chain Saws
Hex Size 13/16"
Package Quantity 1
Reach .375"
Thread Diameter 14mm

Description

Consistent starts, dependable performance, superior fouling resistance. Replaces Champion Model No. RJ19LM (SKU 585157), J19LM (SKU 585238), RJ17LM, J17LM (SKU 573702), RJ19HX, 5861. Replaces Replaces NGK Model No. B2LM, B2LMY, B4LM, B4LMY, BR2LM (SKU 570040), and BR4LM. Replaces Autolite Model No. 456 and 458.

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