Autolite AR92 Power Tip Spark Plug 5/8 Hx .708 Reach Tapered Seat Cold
Universal Fit, Tapered Spark Plug Seat Style, 0.708" Spark Plug Reach, 14mm Thread Pitch
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Heat range Medium.
- Power Tip
- 14mm plug
- .708" reach
- 5/8 hex
- Tapered seat
- Vendor Number: AR92
Note: Please use the Vendor Number to reference the PDF chart links listed.
Heat Range Chart (PDF)
Racing Plug Tech Note (PDF)
Understanding Heat Range (PDF)
Item Details.708" Reach 5/8" Hex Tapered Seat Power Tip
Vendor Part Number AR92
More Like This
Autolite AR135 14mm Spark Plug, 5/8 Hex, Tapered, .460 Inch Reach, Hot
Autolite AR94 Spark Plug-5/8 Hex, .708 Reach, Tapered, Power Tip, Hot
Autolite AR3910 14mm Racing Spark Plug-5/8 Hex-Gasket-3/4 Reach-Cold
Autolite AR3932 14mm Racing Spark Plug-5/8 Hex-Gasket Seat 3/4 Reach
Autolite A353 14mm Spark Plug-13/16 Hex-Gasket Seat .375 In Reach, Med
Autolite 295 14mm Racing Spark Plug, 13/16 Hex-Gasket Seat, .375 Reach
Autolite AR3934 14mm Racing Spark Plug-5/8 Hex-Gasket-3/4 Reach-Hot
Autolite AR2592 14mm Racing Spark Plug-13/16 Hex 3/4 Reach-Gasket Seat
Autolite AR93 Power Tip Spark Plug 5/8 Hex .708 Reach Tapered Seat Med
Autolite AR3911 14mm Racing Spark Plug, 5/8 Hex-Gasket Seat, 3/4 Reach
Q & A
Get the best out of your ignition system! Here we take a look at some of the differences between factory plug wires and the improvements you'll receive with a quality set of aftermarket performance wires.
Pat talks about our red solid core spark plug wire and rajah ends.
Spark Plug Cross Reference Guide
In preparation to transplant a 430hp 383 stroker into Project Chevelle, Zach R. made up a set of plug wires for the car. To keep it nice and tidy they needed to be routed just right, be the perfect length and not distract from the engine!
Speedway Motors employee Tim M. Decided to take us along as he revives his 241 "Baby Hemi". In this installment, Tim walks us through updating the old wire covers with a nice set of Offenhauser Finned Wire Covers.
Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.
Having a quality spark plug wire is important to receive the best performance out of your ignition. Here's how to install spark plug wire terminals with Speedway's step by step guide.