Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center

My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
New Products
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Gearhead Gifts - Find the Perfect Gift
for the Gearhead on Your List!

It's the Season for Savings - Shop Holiday Deals Now!

Filters

In Stock
- In Stock Items. Ships Today. (53) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (75) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Universal
- Yes (58) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- No (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Spark Plug Thread Size
- 14mm (59) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 18mm (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 10mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 12mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Spark Plug Reach (in.)
- 0.750 in. (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.708 in. (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.460 in. (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.000 in. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.375 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.433 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.679 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Spark Plug Reach (mm)
- 19.05mm (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 17.98mm (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 11.68mm (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 25.40mm (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9.53mm (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 11.00mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 17.25mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Manufacturer Heat Range
- 3 (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4 (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5 (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 6 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Shorty Spark Plug
- No (63)
Resistor
- No (36)
- Yes (27)
Electrode Tip Material
- Chromium nickel alloy (32) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Iridium (19) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Platinum (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Copper (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nickel (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Copper/Nickel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Electrode Core Material
- Copper (63) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Center Electrode Type
- Projected (40) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Non-projected (22) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- Less than $10 (74)
- $10-$20 (3)
Filter Options
Savings Central
- Clearance (1)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Ignitions & Electrical
Spark Plugs & Glow Plugs
Spark Plugs
Product Results

Availability

- In Stock Items. Ships Today. (53) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (75) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Universal
- Yes (58) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- No (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Spark Plug Thread Size
- 14mm (59) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 18mm (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 10mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 12mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Spark Plug Reach (in.)
- 0.750 in. (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.708 in. (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.460 in. (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.000 in. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.375 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.433 in. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.679 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Spark Plug Reach (mm)
- 19.05mm (28) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 17.98mm (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 11.68mm (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 25.40mm (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9.53mm (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 11.00mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 17.25mm (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Manufacturer Heat Range
- 3 (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 4 (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5 (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 6 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Shorty Spark Plug
- No (63)
Resistor
- No (36)
- Yes (27)
Electrode Tip Material
- Chromium nickel alloy (32) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Iridium (19) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Platinum (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Copper (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nickel (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Copper/Nickel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Electrode Core Material
- Copper (63) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Center Electrode Type
- Projected (40) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Non-projected (22) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- Less than $10 (74)
- $10-$20 (3)
Filter Options
Savings Central
- Clearance (1)

Autolite

75 Results Found For "racing"

Autolite was founded in 1911 and has been delivering reliable spark to motor vehicles since 1935. The company developed many of today’s spark plug materials and...

Autolite was founded in 1911 and has been delivering reliable spark to motor vehicles since 1935. The company developed many of today’s spark plug materials and continues to be a leader in spark plug innovation. Autolite spark plugs help power everything from fuel-efficient daily drivers to high performance race machines. Energize your ride with proven Autolite spark plugs, including copper-core racing spark plugs, long-lasting double platinum spark plugs, and iridium-enhanced XP Xtreme Performance plugs. Shop Summit Racing for a full line of Autolite spark plugs now!

Autolite was founded in 1911 and has been delivering reliable spark to motor vehicles since 1935. The company developed many of today’s spark plug materials and continues to be a leader in spark plug innovation. Autolite spark plugs help power everything from fuel-efficient daily drivers to high performance race machines. Energize your ride with proven Autolite spark plugs, including copper-core racing spark plugs, long-lasting double platinum spark plugs, and iridium-enhanced XP Xtreme Performance plugs. Shop Summit Racing for a full line of Autolite spark plugs now!

Individual Parts

Part Groups

Results 1 - 25 of 75

Autolite Racing Spark Plugs R3933

Autolite Racing Spark Plugs R3933

Autolite Racing Spark Plugs R3933

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR3933

4.86 out of 5 stars ( 22 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3924

Autolite Racing Spark Plugs R3924

Autolite Racing Spark Plugs R3924

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR3924

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3932

Autolite Racing Spark Plugs R3932

Autolite Racing Spark Plugs R3932

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR3932

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3934

Autolite Racing Spark Plugs R3934

Autolite Racing Spark Plugs R3934

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Non-Projected, 5/8 in. Hex, 0.024 in. Gap, Mfg. 4 Heat Range, Each

Part Number: ATL-AR3934

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3923

Autolite Racing Spark Plugs R3923

Autolite Racing Spark Plugs R3923

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR3923

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3910

Autolite Racing Spark Plugs R3910

Autolite Racing Spark Plugs R3910

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR3910

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3935

Autolite Racing Spark Plugs R3935

Autolite Racing Spark Plugs R3935

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Chromium Nickel Alloy Electrode Tip, Non-projected, 5/8 in. Wrench, Each

Part Number: ATL-AR3935

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R25

Autolite Racing Spark Plugs R25

Autolite Racing Spark Plugs R25

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.431 in. Reach, Each

Part Number: ATL-AR25

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3910X

Autolite Racing Spark Plugs R3910X

Autolite Racing Spark Plugs R3910X

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.930 in. Reach, Each

Part Number: ATL-AR3910X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R133

Autolite Racing Spark Plugs R133

Autolite Racing Spark Plugs R133

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.433 in. Reach, Each

Part Number: ATL-AR133

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R134

Autolite Racing Spark Plugs R134

Autolite Racing Spark Plugs R134

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.433 in. Reach, Each

Part Number: ATL-AR134

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R5324

Autolite Racing Spark Plugs R5324

Autolite Racing Spark Plugs R5324

Spark Plug, Racing, Copper Core, Gasket Seat, 1 in. Reach, Each

Part Number: ATL-AR5324

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R3931

Autolite Racing Spark Plugs R3931

Autolite Racing Spark Plugs R3931

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR3931

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R12

Autolite Racing Spark Plugs R12

Autolite Racing Spark Plugs R12

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.460 in. Reach, Each

Part Number: ATL-AR12

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R32

Autolite Racing Spark Plugs R32

Autolite Racing Spark Plugs R32

Spark Plug, Racing, Copper Core, Tapered Seat, 18mm Thread, 0.433 in. Reach, Each

Part Number: ATL-AR32

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R24

Autolite Racing Spark Plugs R24

Autolite Racing Spark Plugs R24

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.431 in. Reach, Each

Part Number: ATL-AR24

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R103

Autolite Racing Spark Plugs R103

Autolite Racing Spark Plugs R103

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.679 in. Reach, Each

Part Number: ATL-AR103

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R73

Autolite Racing Spark Plugs R73

Autolite Racing Spark Plugs R73

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.372 in. Reach, Each

Part Number: ATL-AR73

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R51

Autolite Racing Spark Plugs R51

Autolite Racing Spark Plugs R51

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR51

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R50

Autolite Racing Spark Plugs R50

Autolite Racing Spark Plugs R50

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR50

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs AR764

Autolite Racing Spark Plugs AR764

Autolite Racing Spark Plugs AR764

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.679 in. Reach, Each

Part Number: ATL-AR764

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R472

Autolite Racing Spark Plugs R472

Autolite Racing Spark Plugs R472

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.679 in. Reach, Each

Part Number: ATL-AR472

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R2593

Autolite Racing Spark Plugs R2593

Autolite Racing Spark Plugs R2593

Spark Plug, Racing, Copper Core, Gasket Seat, 14mm Thread, 0.750 in. Reach, Each

Part Number: ATL-AR2593

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R4132

Autolite Racing Spark Plugs R4132

Autolite Racing Spark Plugs R4132

Spark Plug, Racing, Copper Core, Gasket Seat, 12mm Thread, 0.753 in. Reach, Each

Part Number: ATL-AR4132

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

Autolite Racing Spark Plugs R93

Autolite Racing Spark Plugs R93

Autolite Racing Spark Plugs R93

Spark Plug, Racing, Copper Core, Tapered Seat, 14mm Thread, 0.679 in. Reach, Each

Part Number: ATL-AR93

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

...Loading

Estimated Ship Date: Monday 12/8/2025

1
2
3
Next

Page 1 of 3
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2025 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header