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Autolite

Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Non-Resistor - Each

SKU: ATLAR3910X

Racing Spark Plug
Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Non-Resistor - Each

Autolite

Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Non-Resistor - Each

SKU: ATLAR3910X

Racing Spark Plug
A$18.72
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Non-Resistor - Each

Additional Information

Longer than a standard AR3910. Used to get more compression in a spec head class.

Part Type

Racing Spark Plug

Data: v4.2 - Upd: 2026-09-27 13:16:54

Specifications

Reference Information

Brand Name/s Autolite
StreetFX SKU atlAR3910X
SFX Item ID 6666889
Supplier Item Code 6666889
Manufacturer SKU AR3910X
Manufacturer UPC 9100032218
Alternative References AUTAR3910X

Compatibility

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