Description

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

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

Reviews

There are no reviews yet.

Be the first to review “AUTOLITE Racing Plug AR3933”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RIGHT STUFF DETAILING Power Hydro Boost Disc Brake Conversion THB7125D

    SKU: RSDTHB7125D
    Product information
    • Product Line

      Street Series

    • Front/Rear

      Front

    • Inboard/Outboard

      Outboard

    • Rotor/Hat Construction

      1 piece

    • Rotor Included

      Yes

    • Rotor Diameter

      11 in

    • Plain Rotor

      Yes

    Details...
    Original price was: $1,733.22.Current price is: $1,444.35.Add to cart
    Original price was: $1,733.22.Current price is: $1,444.35.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PERTRONIX IGNITION Distributor Rotor 1361AR

    SKU: PRT1361AR
    Product information
    • Weight0.11 lbs
    • Dimensions6.1 × 4.95 × 1.65 in
    • Quantity

      Each

    • Push On / Screw On

      Push On

    • Terminal Material

      Brass

    • Material

      Plastic

    • Color

      Black

    Details...
    Original price was: $9.00.Current price is: $7.66.Add to cart
    Original price was: $9.00.Current price is: $7.66.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOROSO Engine Magnets 22710

    SKU: MOR22710
    Product information
    • Weight0.34 lbs
    • Dimensions9.65 × 6.85 × 1.25 in
    • UPC Code

      84663227103

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      22710

    Details...
    Original price was: $44.84.Current price is: $38.99.Add to cart
    Original price was: $44.84.Current price is: $38.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MANLEY BBC Timing Kit 73182

    SKU: MAN73182
    Product information
    • Weight3.89 lbs
    • Dimensions9.75 × 6.65 × 1.5 in
    • Quantity

      Kit

    • Chain Included

      Yes

    • Chain A Style

      Roller

    • Chain A Rows

      Double

    • Crankshaft Gear Included

      Yes

    Details...
    Original price was: $146.00.Current price is: $132.28.Add to cart
    Original price was: $146.00.Current price is: $132.28.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER HYDRO SHOCK W/RED BOOT H7027

    SKU: SKYH7027
    Product information
    • Weight5.76 lbs
    • Dimensions24.65 × 3.35 × 3.1 in
    • Quantity

      Each

    • Product Line

      Hydro H7000 Series

    • Application Specific

      Yes

    • Bushing Material

      Polyurethane

    • Hardware Included

      Yes

    Details...
    Original price was: $58.00.Current price is: $51.87.Add to cart
    Original price was: $58.00.Current price is: $51.87.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Shifter Only 3917992

    SKU: HUR391-7992
    Product information
    • Weight5.45 lbs
    • Dimensions17.1 × 7.9 × 3.4 in
    • Product Line

      Competition / Plus

    • Short Throw

      Yes

    • Stick Included

      Yes

    • Stick Material

      Steel

    • Stick Color

      Chrome

    Details...
    Original price was: $660.00.Current price is: $599.95.Add to cart
    Original price was: $660.00.Current price is: $599.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Stud Small Ball Conv +.500 22445SB

    SKU: HOW22445SB
    Product information
    • Weight0.885 lbs
    • Dimensions6.85 × 2.4 × 1.75 in
    • Ball Diameter

      1.475 in

    • Taper

      1.5 in/ft

    • Stud Length

      4.315 in

    • Stud Thread

      5/8-18 in

    • Material

      Steel

    Details...
    Original price was: $53.65.Current price is: $48.77.Add to cart
    Original price was: $53.65.Current price is: $48.77.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FUELTECH USA SwitchPanel-8 Mini 5022100302

    SKU: FTH5022100302
    Product information
    • Weight0.74 lbs
    • Dimensions6.8 × 4.7 × 2.4 in
    • Wiring Harness Included

      Yes

    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $450.00.Current price is: $409.00.Add to cart
    Original price was: $450.00.Current price is: $409.00.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLOWTECH LS 409ss Turbo Headers Up & Forward Style 11535FLT
    Add to wishlist

    FLOWTECH LS 409ss Turbo Headers Up & Forward Style 11535FLT

    SKU: FLT11535
    Product information
    • Weight21.65 lbs
    • Dimensions28 × 11.5 × 9.5 in
    • Length

      Full

    • Flange Thickness

      0.4375 in

    • Primary Diameter

      1.75 in

    • Collector Diameter

      3 in

    • Collector Attachment Method

      V-band Clamp

    Details...
    Original price was: $330.00.Current price is: $299.95.Add to cart
    Original price was: $330.00.Current price is: $299.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FLOWMASTER 40 Series Performance Muffler 43043
    Add to wishlist

    FLOWMASTER 40 Series Performance Muffler 43043

    SKU: FLO43043
    Product information
    • Weight10.08 lbs
    • Dimensions20.3 × 10.15 × 4.55 in
    • Product Line

      Original 40 Series

    • Internal Construction

      Chambered

    • Base Construction

      Welded

    • Case Shape

      Oval

    • Case Length

      13 in

    Details...
    Original price was: $110.00.Current price is: $99.95.Add to cart
    Original price was: $110.00.Current price is: $99.95.Add to wishlist

    71