Description

Shock Check Valve – Spring – Disc – Steel – 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 BILSTEIN

Bilstein is a leading authority in automotive and truck suspensions. With a very successful history in track, road, and off-road racing, Bilstein produces top-of-the-line shocks, springs, and suspension components that are sure to add that extra boost to performance.

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 “BILSTEIN Spring Check Valve E4-FE6-Z003A03”

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

    LOKAR Blk Billet Rectangular Floor Mount Shifter Boot X70-BFMB

    SKU: LOKX70-BFMB
    Product information
    • Weight0.47 lbs
    • Dimensions10.4 × 9 × 0.9 in
    • Product Line

      Midnight Series

    • Mounting Location

      Floor

    • Quantity

      Kit

    • Hardware Included

      Yes

    • Mount Type

      Bolt-On

    Details...
    Original price was: $103.35.Current price is: $93.95.Add to cart
    Original price was: $103.35.Current price is: $93.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCRIBNER Utility Jug 3 Gallon – Black 2020K

    SKU: SCR2020K
    Product information
    • Weight2.63 lbs
    • Dimensions16 × 9.5 × 9.5 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 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    KYB SHOCKS Shock/Strut Each SR4171

    SKU: KYBSR4171
    Product information
    • Weight35.06 lbs
    • Dimensions25.75 × 11 × 10.05 in
    • Product Line

      Strut-Plus

    • Internal Design

      Twintube

    • Gas/Hydraulic

      Gas

    • Spring Included

      Yes

    • Spring Material

      Steel

    Details...
    Original price was: $332.39.Current price is: $276.99.Add to cart
    Original price was: $332.39.Current price is: $276.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    VIBRANT PERFORMANCE Alignment Tool Quick Release 2.5in Clamp 12625

    SKU: VIB12625
    Product information
    • Weight0.57 lbs
    • Dimensions86 × 6.35 × 6.2 in
    • Style

      T-Bolt

    • Material

      Stainless

    • Color

      Natural

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $90.00.Current price is: $80.99.Add to cart
    Original price was: $90.00.Current price is: $80.99.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Sway Bar KLC202

    SKU: WHIKLC202
    Product information
    • Weight1.81 lbs
    • Dimensions9.95 × 7.9 × 3.05 in
    • Hardware Included

      Yes

    • Quantity

      Pair

    • Bushing Material

      Rubber

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    Details...
    Original price was: $218.26.Current price is: $181.88.Add to cart
    Original price was: $218.26.Current price is: $181.88.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-76

    SKU: HLY122-76
    Product information
    • Weight0.025 lbs
    • Dimensions5 × 3.45 × 0.65 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0840 in

    • Jet Number

      76.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $16.00.Current price is: $14.30.Add to cart
    Original price was: $16.00.Current price is: $14.30.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    GRANT Gt Horn Button 5899

    SKU: GRT5899
    Product information
    • Weight0.17 lbs
    • Dimensions4.15 × 4.1 × 2.3 in
    • Style

      Cap

    • Logo

      Plain

    • Logo Color

      Natural

    • Intended Steering Wheel

      Signature Series

    • Material

      Plastic

    Details...
    Original price was: $16.56.Current price is: $15.05.Add to cart
    Original price was: $16.56.Current price is: $15.05.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    CARR MAX No-Drill Side Step XP3 Black Each 140101-1
    Add to wishlist

    CARR MAX No-Drill Side Step XP3 Black Each 140101-1

    SKU: CTA140101-1
    Product information
    • Weight5.44 lbs
    • Dimensions14.35 × 11.45 × 8.75 in
    • Product Line

      MAXno-drill

    • Application Specific

      Yes

    • Style

      Side Step

    • Mounting Location

      Frame Mount

    • Length

      10 in

    Details...
    Original price was: $212.00.Current price is: $192.14.Add to cart
    Original price was: $212.00.Current price is: $192.14.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ARP SBF Head Stud Kit 12pt. 154-4201
    Add to wishlist

    ARP SBF Head Stud Kit 12pt. 154-4201

    SKU: ARP154-4201
    Product information
    • Weight4.135 lbs
    • Dimensions8.6 × 4.1 × 2.3 in
    • Bolt/Stud Kit

      Stud

    • Head/Nut Style

      12 Point

    • Washers Included

      Yes

    • Head Size

      1/2 in

    • Broached Allen Size

      3/16 in

    Details...
    Original price was: $167.83.Current price is: $152.57.Add to cart
    Original price was: $167.83.Current price is: $152.57.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist

    11