Description

Cylinder Head Stud Kit – Patriot Series – 12 Point Nuts – Chromoly – Black Oxide – Mazda 4-Cylinder – Kit

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.

About OPTITORQUE TECHNOLOGIES LLC

OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard-core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Loading international estimates...

Reviews

There are no reviews yet.

Be the first to review “OPTITORQUE TECHNOLOGIES LLC Mazda 2.3L Head Stud Kit 11027”

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

    PERMA-COOL Sandwich Adapter 181

    SKU: PRM181
    Product information
    • Weight0.695 lbs
    • Dimensions6.05 × 4.65 × 1.8 in
    • Inlet Quantity

      1.0

    • Inlet Style

      Female

    • Outlet Quantity

      1.0

    • Outlet Style

      Female

    • Material

      Aluminum

    Details...
    Original price was: $52.00.Current price is: $46.63.Add to cart
    Original price was: $52.00.Current price is: $46.63.
    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 Ignitor II Conversion Kit 91284

    SKU: PRT91284
    Product information
    • Weight0.19 lbs
    • Dimensions6.15 × 4.9 × 1.65 in
    • Product Line

      Ignitor II

    • Quantity

      Kit

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    Details...
    Original price was: $230.00.Current price is: $208.60.Add to cart
    Original price was: $230.00.Current price is: $208.60.
    Quantity Only 9 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Ford Low Profile Dist 8569

    SKU: MSD8569
    Product information
    • Weight4.023 lbs
    • Dimensions19.6 × 7.05 × 7 in
    • Product Line

      Pro-Billet

    • Trigger Style

      Crank

    • Advance Type

      None

    • Cap Style

      Male

    • Cap Color

      Red

    Details...
    Original price was: $564.00.Current price is: $511.95.Add to cart
    Original price was: $564.00.Current price is: $511.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Comp. Wheel Studs 4311

    SKU: MRG4311
    Product information
    • Weight1.87 lbs
    • Dimensions9.7 × 7.7 × 1.4 in
    • Quantity

      Set of 10

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Thread

      1/2-20 in

    Details...
    Original price was: $70.00.Current price is: $63.39.Add to cart
    Original price was: $70.00.Current price is: $63.39.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Leak Down Tester 52-73010

    SKU: LON52-73010
    Product information
    • Weight2.5 lbs
    • Dimensions10.3 × 8.4 × 4.6 in
    • Material

      Aluminum

    • Color

      Red

    • Finish

      Anodized

    • Quantity

      Kit

    • Singe Gauge / Dual Gauge

      Dual Gauge

    Details...
    Original price was: $135.63.Current price is: $123.30.Add to cart
    Original price was: $135.63.Current price is: $123.30.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Throttle Spring 2 Pack 52-32500

    SKU: LON52-32500
    Product information
    Details...
    Original price was: $9.76.Current price is: $8.87.Add to cart
    Original price was: $9.76.Current price is: $8.87.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Cast Piston Ring Set E243X30

    SKU: SEAE243X30
    Product information
    • Weight1.23 lbs
    • Dimensions5.15 × 5 × 3.25 in
    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Piston Rings152

    • Variant Column

      Bore (standard)

    • Product Line

      Economy

    Details...
    Original price was: $50.95.Current price is: $46.32.Add to cart
    Original price was: $50.95.Current price is: $46.32.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    STRAUB TECHNOLOGIES INC. LS Basic Cam Swap Hardware Kit 346-9002

    SKU: STT346-9002
    Product information
    • Weight6 lbs
    • Dimensions24 × 11.5 × 2.2 in
    • Head Style

      Hex

    • Bolts / Studs

      Bolts

    • Side Main Cap Fasteners Included

      Yes

    • Front Cover Fasteners Included

      Yes

    • Harmonic Balancer Fasteners Included

      Yes

    Details...
    Original price was: $458.38.Current price is: $416.71.Add to cart
    Original price was: $458.38.Current price is: $416.71.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Spark Plug Guards Complete Black TIP5100

    SKU: TIP5100
    Product information
    • Weight1.17 lbs
    • Dimensions22.4 × 7.85 × 4.35 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Kit

    • Chassis Position

      Spark Plug Guard

    Details...
    Original price was: $123.59.Current price is: $102.99.Add to cart
    Original price was: $123.59.Current price is: $102.99.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Chrome Coil Holder 9366

    SKU: TRA9366
    Product information
    • Weight0.255 lbs
    • Dimensions5.3 × 4.7 × 2.15 in
    • Material

      Steel

    • Color

      Chrome

    • Finish

      Plated

    • Quantity

      Each

    • Coil Style

      Canister

    Details...
    Original price was: $9.35.Current price is: $8.50.Add to cart
    Original price was: $9.35.Current price is: $8.50.Add to wishlist

    56