Description

Coil Spring – Conventional – 7 in OD – 14 in Length – 300 lb/in Spring Rate – Double Pigtail – Rear – Steel – Black Paint – 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.

About HYPERCO

Whether you are racing on an oval track or off-road, or just wanting to give your street car a boost in handling, Hypercoil produces a performance spring solution for you. With both leaf and coil options, Hypercoil springs are recognized for their high quality, durability, and rate accuracy.

Reviews

There are no reviews yet.

Be the first to review “HYPERCO Double Pigtail Spring 14×7 18SDP-300”

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

    MSD IGNITION Spark Plug Wire Set 4cyl Universal 31153

    SKU: MSD31153
    Product information
    • Weight1.95 lbs
    • Dimensions10.9 × 10 × 2.6 in
    • Product Line

      Super Conductor

    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Spark Plug Wires115

    • Variant Column

      Wire Color

    Details...
    Original price was: $195.00.Current price is: $176.95.Add to cart
    Original price was: $195.00.Current price is: $176.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACEQUIP Red Jacket Multi Layer Medium 121013RQP

    SKU: RQP121013
    Product information
    • Weight3.15 lbs
    • Dimensions15.9 × 12 × 3.9 in
    • Product Line

      120 Series

    • Size

      Medium

    • Sfi Rating

      3.2A/5

    • Layers

      2 Layer

    • Stripe

      Yes

    Details...
    Original price was: $158.00.Current price is: $142.95.Add to cart
    Original price was: $158.00.Current price is: $142.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCRIBNER Utility Jug 3 Gallon – Blue 2020B

    SKU: SCR2020B
    Product information
    • Weight3.305 lbs
    • Dimensions16 × 9.6 × 9.55 in
    • Style

      Jug

    • Shape

      Square

    • Length

      9.5 in

    • Width

      9.5 in

    • Height

      16 in

    Details...
    Original price was: $38.57.Current price is: $32.14.Add to cart
    Original price was: $38.57.Current price is: $32.14.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCOTT PERFORMANCE SBC Spark Plug Wire Set Red 604 Crate Engine CH-604-2

    SKU: SPWCH-604-2
    Product information
    • Weight3.5 lbs
    • Dimensions11.75 × 10.25 × 3 in
    • Quantity

      Kit

    • Variant

      Yes

    • Variant Group

      Spark Plug Wires203

    • Variant Column

      Wire Color

    • Product Line

      High Performance

    Details...
    Original price was: $199.00.Current price is: $180.29.Add to cart
    Original price was: $199.00.Current price is: $180.29.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    INTERCOMP Air Pressure Gauge 150 PSI Digital 360049

    SKU: INT360049
    Product information
    • Weight3.78 lbs
    • Dimensions14.15 × 11.9 × 4.25 in
    • Quantity

      Each

    • Case Included

      Yes

    • Case Material

      Plastic

    • Case Color

      Black

    • Maximum Psi

      150 PSI

    Details...
    Original price was: $459.99.Current price is: $399.99.Add to cart
    Original price was: $459.99.Current price is: $399.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HALTECH IC-7 Hooded Dash Mount HT-060071

    SKU: HTHHT-060071
    Product information
    • Weight0.54 lbs
    • Dimensions10.6 × 8 × 2.5 in
    • Material

      Aluminum

    • Color

      Black

    • Finish

      Anodized

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $94.30.Current price is: $82.00.Add to cart
    Original price was: $94.30.Current price is: $82.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 4415

    SKU: WIN4415
    Product information
    • Weight3.65 lbs
    • Dimensions7.2 × 4.6 × 1.6 in
    • Spline

      6

    • Set Number

      15.0

    • Gear 1 Tooth Count

      15.0

    • Gear 2 Tooth Count

      24.0

    • 3:78 Ring And Pinion Low Ratio

      2:36

    Details...
    Original price was: $110.39.Current price is: $91.99.Add to cart
    Original price was: $110.39.Current price is: $91.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    ZAMP Breath Deflector HALBB20

    SKU: ZAMHALBB20
    Product information
    • Weight0.03 lbs
    • Dimensions4.8 × 4 × 1.1 in
    • Material

      Rubber

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Intended Helmet

      FS-9, RZ-70E, RZ-70E Switch Graphic, RZ-62, RZ-60, RZ-65D

    Details...
    Original price was: $8.00.Current price is: $6.38.Add to cart
    Original price was: $8.00.Current price is: $6.38.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    FIVESTAR Front Bumper 660-7103B
    Add to wishlist

    FIVESTAR Front Bumper 660-7103B

    SKU: FIV660-7103B
    Product information
    • Weight8 lbs
    • Dimensions54.75 × 11 × 1.75 in
    • Style

      ABC, LMSC, Straight-up

    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $57.00.Current price is: $51.00.Add to cart
    Original price was: $57.00.Current price is: $51.00.Add to wishlist
  • Add to wishlist
    Sale
    DESIGN ENGINEERING Turbo Shield-T4 - Shield Only - Titanium 10144
    Add to wishlist

    DESIGN ENGINEERING Turbo Shield-T4 – Shield Only – Titanium 10144

    SKU: DSN10144
    Product information
    • Weight1.35 lbs
    • Dimensions12.5 × 10.5 × 5 in
    • Product Line

      Titanium

    • Material

      Fiberglass

    • Color

      Titanium

    • Finish

      Natural

    • Quantity

      Kit

    Details...
    Original price was: $260.66.Current price is: $236.96.Add to cart
    Original price was: $260.66.Current price is: $236.96.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist

    119