Description

Shock – Stocker Star – Twintube – Double Adjustable – Aluminum – Natural – Front – Universal – 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 QA1

QA1 specializes in high-performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets.

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 “QA1 Stocker Star Shock – Double Adjustable TD504”

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

    PERTRONIX IGNITION Ignitor Conversion Kit ML-186B

    SKU: PRTML-186B
    Product information
    • Weight0.2 lbs
    • Dimensions6.15 × 4.85 × 1.7 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    • Advance Type

      Vacuum

    Details...
    Original price was: $173.00.Current price is: $157.01.Add to cart
    Original price was: $173.00.Current price is: $157.01.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PYROTECT Arm Restraints Black AR100020

    SKU: PYRAR100020
    Product information
    • Weight1.035 lbs
    • Dimensions9.05 × 7 × 1.9 in
    • Product Line

      Professional Series

    • Material

      Nylon

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Kit

    Details...
    Original price was: $46.80.Current price is: $39.00.Add to cart
    Original price was: $46.80.Current price is: $39.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Replacement Module for CT HEI Distributor 88362

    SKU: MSD88362
    Product information
    • Weight0.18 lbs
    • Dimensions7.85 × 6.05 × 1.45 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Product Line

      Circle Track HEI

    Details...
    Original price was: $99.00.Current price is: $89.15.Add to cart
    Original price was: $99.00.Current price is: $89.15.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Distributor Cap 8408

    SKU: MSD8408
    Product information
    • Weight0.725 lbs
    • Dimensions9.4 × 7.5 × 3.2 in
    • Terminal Style

      HEI

    • Internal / External Coil

      External Coil

    • Vented / Non-Vented

      Vented

    • Mounting Method

      Clamp Down

    • Wire Hold Down Included

      Yes

    Details...
    Original price was: $65.00.Current price is: $58.95.Add to cart
    Original price was: $65.00.Current price is: $58.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOOG Drag Link DS749

    SKU: MOGDS749
    Product information
    • Weight5.8 lbs
    • Dimensions28.25 × 4 × 2.5 in
    • Quantity

      Each

    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Oem Replacement

      Yes

    Details...
    Original price was: $79.77.Current price is: $72.52.Add to cart
    Original price was: $79.77.Current price is: $72.52.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MELLING Screen Assembly 83-S1

    SKU: MEL83S1
    Product information
    • Weight1.75 lbs
    • Dimensions19.5 × 7 × 4 in
    • Inlet Diameter

      0.625 in

    • Mounting Style

      Bolt On

    • Internal/External

      Internal

    • Color

      Natural

    • Finish

      Natural

    Details...
    Original price was: $53.59.Current price is: $48.72.Add to cart
    Original price was: $53.59.Current price is: $48.72.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Replacement Pressure Sensor Wire 52-43530

    SKU: LON52-43530
    Product information
    • Weight0.06 lbs
    • Dimensions4.8 × 4 × 0.95 in
    • Quantity

      Each

    • Product Line

      AccuTech SMi

    • Intended Gauges

      Pressure Gauge

    • Intended Gauge Style

      Digital

    • Harness End 1

      Terminated

    Details...
    Original price was: $16.48.Current price is: $14.98.Add to cart
    Original price was: $16.48.Current price is: $14.98.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Spring Saddle Bracket W71407G

    SKU: WHIW71407G
    Product information
    • Weight1.83 lbs
    • Dimensions6 × 5 × 3 in
    • Upper / Lower

      Lower

    • Front / Rear

      Front

    • Material

      Steel

    • Color

      Black

    • Finish

      Paint

    Details...
    Original price was: $103.06.Current price is: $85.88.Add to cart
    Original price was: $103.06.Current price is: $85.88.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HELLWIG Ez-990 Helper Spring 985

    SKU: HEL985
    Product information
    • Weight21.8 lbs
    • Dimensions44.5 × 8 × 3 in
    • Front / Rear

      Rear

    • Material

      Steel

    • Color

      Silver

    • Finish

      Powder Coat

    • Quantity

      Kit

    Details...
    Original price was: $213.39.Current price is: $185.56.Add to cart
    Original price was: $213.39.Current price is: $185.56.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Quick Change Gears 8520

    SKU: WIN8520
    Product information
    • Weight6.5 lbs
    • Dimensions8.8 × 4.9 × 1.9 in
    • Spline

      10.0

    • Set Number

      20

    • Gear 1 Tooth Count

      20.0

    • Gear 2 Tooth Count

      26.0

    • 4:12 Ring And Pinion Low Ratio

      3.17

    Details...
    Original price was: $128.16.Current price is: $116.51.Add to cart
    Original price was: $128.16.Current price is: $116.51.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist

    32