This is a representative photo of the same part, not the exact unit you'll receive. Since each used part has its own wear and the color may differ, yours may look slightly different.
OEM Engine Control Module (ECM) for 1996-2000 Chevrolet, GMC, Isuzu, & Pontiac - Front
$
79
.95
⚠️ ELECTRONIC MODULE NOTICE
This module may require programming to your vehicle by a dealer or qualified technician with professional diagnostic equipment.
- Ships in a sealed inspection bag for visual inspection
- Returns not accepted if inspection bag has been opened
- "Needs programming" is not grounds for return
- If told the module "won't program," contact us before returning
- Defective units replaced ONLY ONCE, under warranty
Product Notes
This is a used part in like-new condition with no damage. It is an engine control module for vehicles with a 2.2L engine and an automatic transmission. This part fits front-wheel drive, 2-door models. This is a programmable control module. The module must be programmed at a dealership to ensure driveability and emission standards. Built for the US market; verify your vehicle's 8th VIN digit is 4.
This is a programmable control module that must be professionally programmed to your vehicle's specific VIN (Vehicle Identification Number) to ensure proper function. It is compatible with vehicles originally equipped with either a 2.2L or 2.4L engine, provided the correct software is installed.
This is a programmable control module that must be professionally programmed to your vehicle's specific VIN (Vehicle Identification Number) to ensure proper function. It is compatible with vehicles originally equipped with either a 2.2L or 2.4L engine, provided the correct software is installed.
Condition: Excellent (A)
Like new, minimal to no wear
269,900 miles
Odometer reading when part was removed
Why Buy Used OEM Parts?
- ✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested. While it may show some cosmetic wear, it's fully functional and ready to install.
- ✓ Original Equipment: This is a genuine OEM part — the exact part that came with your vehicle from the factory. Perfect fitment and performance.
- ✓ Works Like New: Despite visual wear, internal components and functionality are intact. Same reliability you'd expect from OEM quality.
- ✓ Significant Savings: Save 50–80% vs. new. Factory quality at a fraction of the cost — the smart choice for budget-conscious owners.
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Vehicle Fitment Guide
This part fits the following vehicles:
Chevrolet
3 models(tapclick to hide)
Cavalier
1997-1999
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Coupe | 1997 - 1999 | L4 2.2L | FWD | Automatic & Manual | Hollander: CAVALIER 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| Base | Sedan | 1997 - 1999 | L4 2.2L | FWD | Automatic & Manual | Hollander: CAVALIER 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| LS | Convertible | 1997 | L4 2.2L | FWD | Automatic & Manual | Hollander: CAVALIER 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| LS | Sedan | 1997 - 1999 | L4 2.2L | FWD | Automatic & Manual | Hollander: CAVALIER 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| RS | Coupe | 1997 - 1999 | L4 2.2L | FWD | Automatic & Manual | Hollander: CAVALIER 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| Base | Coupe | 1999 | L4 2.2L BI-FUEL | FWD | Automatic & Manual | Hollander: CAVALIER 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| Base | Sedan | 1999 | L4 2.2L BI-FUEL | FWD | Automatic & Manual | Hollander: CAVALIER 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
Malibu
1998
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 1998 |
S10
1997-2000
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Standard Cab Pickup | 1997 - 2000 | L4 2.2L | FWD/RWD/4WD | Automatic & Manual & N/R | engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| Base | Extended Cab Pickup | 2000 | L4 2.2L | FWD/RWD/4WD | Automatic & Manual & N/R | engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| Base | Extended Cab Pickup | 2000 | L4 2.2L FLEX | FWD/RWD/4WD | Automatic & Manual & N/R | engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| Base | Standard Cab Pickup | 2000 | L4 2.2L FLEX | FWD/RWD/4WD | Automatic & Manual & N/R | engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
GMC
1 model(tapclick to hide)
Sonoma
1998-1999
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 1998 - 1999 |
Isuzu
1 model(tapclick to hide)
Hombre
1999
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 1999 |
Pontiac
1 model(tapclick to hide)
Sunfire
1997-1999
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SE | Convertible | 1997 - 1998 | L4 2.2L | FWD | Automatic & Manual | Hollander: SUNFIRE 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| SE | Coupe | 1997 - 1999 | L4 2.2L | FWD | Automatic & Manual | Hollander: SUNFIRE 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
| SE | Sedan | 1997 - 1999 | L4 2.2L | FWD | Automatic & Manual | Hollander: SUNFIRE 97-99 Electronic Control Module; (RH front engine compartment); engine_size: include 2.2L; engine_size: include 2.4L; engine_config: include L4; transmission: include Automatic |
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.
Policies
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Go-Parts Garage · Featured Guide
1996-2000 GM ECM Failure: Symptoms, Programming, and Replacement Guide for S10, Cavalier, Malibu & More
This guide covers the common failures, programming requirements, and replacement procedure for the engine control module (ECM) in many popular late-90s GM cars and trucks.
Read Full Guide →⚠️ Related Trouble Codes (OBD-II)
2 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Miscellaneous Information
OEM Part Numbers:
General Motors: 16228016, 16245305, 8162280160
Other: 16204850, 16250119, CKWF, CZPJ
Fits Years: 1996 1997 1998 1999 2000
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