Name: AR73 Spark Plug
Price: 23.64 USD
Availability: InStock

AR73 SPARK PLUG

PLUG,SPARK - RACING / THREAD 14MM / REACH .372"/ NON-PROJECTED COPPER ELECTRODE, 4 ea / pkg ($5.91 ea)

$23.64

Availability: 8 in stock

Interchangeable With AR73 (1)

SPARK PLUG

2746

$4.57

Technical Specifications

Part Number

AR73

Application Summary

69-65 BIZZARRINI

Center Electrode Core Material

Copper

Center Electrode Design

Standard / Regular

Center Electrode Tip Material

Nickel

Electrical Terminal Type

Removable Nut

Ground Electrode Core Material

Nickel

Ground Electrode Quantity

Ground Electrode Tip Design

Tapered

Ground Electrode Tip Material

Nickel

Hex Size

13/16" IN
21 MM

Insulator Material

Ceramic

Key Search Words

Spark, plug, spark plug, Racing Plug, high performance, Autolite

Marketing Description

Autolite Racing Hi-Performance Spark Plugs are the ultimate racing plug designed for performance and used by professional car drivers. Autolite spark plugs are the best alternative to OE spark plugs, offering OE form, fit and function for all makes and models, both foreign and domestic, at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs.

Pre-Gap Size

0.025 IN
0.60 MM

Product Description - Invoice

High Performance Racing Non-Resistor

Product Description - Long

Autolite AR73 High Performance Racing Non-Resistor Spark Plug

Product Description - Short

Race NRes SparkPlug

Reach

0.374 IN
9.5 MM

Resistor Type

Seat Type

Flat

Thread Diameter

14.0 MM

Parts Interchange

Manufacturer	Part Numbers
NGK SPARK PLUGS	R5670-6, 2746

Vehicle Fitment

Make	Model	Years
MISCELLANEOUS	APPLICATION	*
MISCELLANEOUS	RACING / PERFORMANCE & OFF-ROAD VEHICLES	*
UNIVERSAL	ENGINE	*

This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.