Description

Engine Control Module – Terminator X Max – Wiring Harness – Map Sensor Included – 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 HOLLEY

A leader in fuel systems for over 100 years, Holley fuel management systems have powered top circle track and drag racing teams around the world. Now, Holley offers EFI systems for GM's LS engine, among many other applications. Holley's products also include performance fuel pumps, intake manifolds, and engine accessories products for street performance, race, and marine applications.

Reviews

There are no reviews yet.

Be the first to review “HOLLEY Terminator X-Max ECU 554-153”

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

    PEM Axle Solid Wide 5 31 Spline W528531

    SKU: PEMW528531
    Product information
    • Weight9.8 lbs
    • Dimensions40 × 2 × 2 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $104.54.Current price is: $95.04.Add to cart
    Original price was: $104.54.Current price is: $95.04.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Header Bolts 915A

    SKU: MRG915A
    Product information
    • Weight3.815 lbs
    • Dimensions6.4 × 6.2 × 4.2 in
    • Material

      Steel

    • Quantity

      Set of 100

    • Finish

      Oxide

    • Color

      Black

    • Bolt/Stud

      Bolt

    Details...
    Original price was: $110.00.Current price is: $99.95.Add to cart
    Original price was: $110.00.Current price is: $99.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOSER ENGINEERING Large 1350 U-Bolt Kit (2pk) PYUBK

    SKU: MEIPYUBK
    Product information
    • Weight0.37 lbs
    • Dimensions4 × 3.15 × 0.95 in
    • Quantity

      Kit

    • U-Bolts Included

      Yes

    • Bolt Hole Center To Center

      1.806 in

    • Intended Cap Diameter

      1-3/16 in

    • Intended Cap Series

      1350.0

    Details...
    Original price was: $14.95.Current price is: $13.00.Add to cart
    Original price was: $14.95.Current price is: $13.00.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Toe-In Plates 52-79501

    SKU: LON52-79501
    Product information
    • Weight6.2 lbs
    • Dimensions24.75 × 9.75 × 1.9 in
    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Pair

    • Product Line

      Standard

    Details...
    Original price was: $74.34.Current price is: $67.58.Add to cart
    Original price was: $74.34.Current price is: $67.58.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Cast Piston H345DCP

    SKU: SEAH345DCP
    Product information
    • Weight13.3 lbs
    • Dimensions18.3 × 9.4 × 4.5 in
    • Product Line

      Speed-Pro

    • Bore

      4.000 in

    • Style

      Flat Top

    • Material Style

      Hypereutectic

    • Coated

      Skirt

    Details...
    Original price was: $179.44.Current price is: $163.13.Add to cart
    Original price was: $179.44.Current price is: $163.13.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    U-B MACHINE Shock & Rigidity Bar Mount 35-3170

    SKU: UBM35-3170
    Product information
    • Weight0.73 lbs
    • Dimensions5.75 × 4.65 × 2.5 in
    • Short / Long

      Long

    • Front / Rear

      Front, Rear

    • Driver / Passenger Side

      Driver, Passenger

    • Upper / Lower

      Upper

    • Mounting Style

      Weld On

    Details...
    Original price was: $23.95.Current price is: $21.77.Add to cart
    Original price was: $23.95.Current price is: $21.77.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Sniper EFI 3.5 Touch Screen LCD Controller 553-115

    SKU: HLY553-115
    Product information
    • Weight0.65 lbs
    • Dimensions6.55 × 6.5 × 3.25 in
    • Product Line

      Sniper EFI

    • Quantity

      Each

    • Data Logger

      Yes

    • Screen Width

      3.5 in

    • Touch Screen

      Yes

    Details...
    Original price was: $440.00.Current price is: $399.95.Add to cart
    Original price was: $440.00.Current price is: $399.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WINTERS Gate Plate C4 & C6 Stock Pattern 3014

    SKU: WIN3014
    Product information
    • Weight0.33 lbs
    • Dimensions6.8 × 3.75 × 1.5 in
    • Forward / Reverse Pattern

      Forward

    • Number Of Speeds

      3 Speed

    • Material

      Steel

    • Color

      Nickel

    • Finish

      Plated

    Details...
    Original price was: $18.51.Current price is: $16.83.Add to cart
    Original price was: $18.51.Current price is: $16.83.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DETROIT SPEED ENGINEERING Windshield Washer Pump Kit 121102
    Add to wishlist

    DETROIT SPEED ENGINEERING Windshield Washer Pump Kit 121102

    SKU: DSE121102
    Product information
    Details...
    Original price was: $72.00.Current price is: $64.95.Add to cart
    Original price was: $72.00.Current price is: $64.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    ALLSTAR PERFORMANCE Repl 10270 Front Pads ALL99106
    Add to wishlist

    ALLSTAR PERFORMANCE Repl 10270 Front Pads ALL99106

    SKU: ALL99106
    Product information
    • Weight0.05 lbs
    • Dimensions7 × 4 × 0.65 in
    • Component Type

      Tire Groover Pads

    • Hardware Included

      Yes

    • Material

      Plastic

    • Color

      White

    • Finish

      Natural

    Details...
    Original price was: $22.41.Current price is: $19.49.Add to cart
    Original price was: $22.41.Current price is: $19.49.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist

    12