- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Ignition Parts /
- Engine Computers /
- 1999 2000 Sierra Engine Computer 16263494 ECM...
0 ratings
Item #:
77926182
1999 2000 Sierra Engine Computer 16263494 ECM PCM ECU Programmed to Your Vehicle VIN
Item #:
77926182
€ 218
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, August 25
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This E.C.M. is programmed to your V.I.N. to exactly match your vehicle.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Custom Programming
Engine computer programmed specifically to your Vehicle Identification Number (VIN), ensuring optimal compatibility and performance for your Sierra, enhancing efficiency and reliability.
Direct Replacement
Designed as a direct replacement with OEM specifications, this engine control module installs easily without additional modifications, saving time and effort during setup.
Enhanced Diagnostics
Offers advanced diagnostic capabilities to monitor engine performance and alert you of issues, enabling proactive maintenance and reducing the risk of costly repairs.
Product Details
| Brand Name | Flashmasters |
| Manufacturer | Flashmasters |
| Part Number | 16263494 |
| Display Type | LCD or LED |
| Color | Multicolor |
| Text | 1 text input |
| Brand | Flashmasters |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
-
Vehicle Owners
Owners of 1999 or 2000 Sierra looking for a compatible, programmed engine computer for improved vehicle performance.
-
Mechanics
Professional mechanics needing a reliable, programmed ECU for quick replacements and repairs on customer vehicles.
-
DIY Enthusiasts
Car enthusiasts wanting to upgrade or replace their Sierra's engine computer for optimized functionality and efficiency.
-
Older Vehicles
Owners of vehicles older than 1999 or outside the specific GMC Sierra range may find this product incompatible.
Product Description
1999 2000 Sierra Engine Computer 16263494 ECM PCM ECU Programmed to Your Vehicle VIN
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What do I need to provide after purchase?
Answer: You will need to provide your Vehicle Identification Number (V.I.N.) for programming. -
Question:
What if the truck won’t start after installation?
Answer: An antitheft relearn may need to be performed if the truck does not start. -
Question:
Do I need special tools for installation?
Answer: Yes, access to a scan tool may be required for the relearn procedures and to clear any trouble codes.
Flashmasters Engine Computers Editorial Review
**** The Flashmasters 1999-2000 GMC Sierra Engine Computer is a specialized product designed to deliver optimal performance tailored to individual vehicle needs. Users of this PCM (Powertrain Control Module) have reported a mixed bag of experiences since its introduction. While some customers expressed concerns regarding the programming related to their vehicle's security, others found the installation process straightforward and appreciated that the product is specifically programmed to their VIN, enhancing compatibility and functionality. Despite a few quality control issues highlighted, such as damage to the packaging upon arrival, the standout sentiment from users has been overwhelmingly positive. Many have stated their satisfaction with the product's effectiveness and responsiveness, leading them to highly recommend it to fellow GMC Sierra enthusiasts. The overall reception indicates that while there are minor hurdles to overcome, the performance benefits appear to outweigh these concerns for many Consumers. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Tailored programming to individual VIN enhances vehicle compatibility.
- Positive performance reviews and effectiveness reported by users.
- High recommendation from satisfied customers.
Cons
- Packaging concerns noted, with some receiving damaged boxes.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 218
Order now and get it around Tuesday, August 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Custom programmed to your specific Vehicle Identification Number (V.I.N.)
- Compatible with GM 1999-2000 GMC Sierra pickup models (1500, 2500, 3500)
- Includes installation instructions for ease of use
- Plug and play design for simple installation
- Potential for antitheft relearn and crankshaft variation relearn post-installation
- Technical support available for trouble code resolution
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.