Programmed 2003 Mercury Marauder 4.6L Engine Control Unit 3W3A-12A650-BA

TheECUConnection
(6311)
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US $2,262.99
ApproximatelyRM 9,542.58
or Best Offer
Condition:
Certified pre-owned
More than 10 available
Breathe easy. Free shipping and returns.
Shipping:
Free USPS Priority Mail Padded Flat Rate Envelope®.
Located in: Fountain, Colorado, United States
Delivery:
Estimated between Wed, 22 Oct and Wed, 29 Oct to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Seller pays for return shipping.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:184401971040
Last updated on Oct 03, 2025 23:37:58 MYTView all revisionsView all revisions

Item specifics

Condition
Certified pre-owned: To qualify for certified pre-owned status, vehicles must meet strict age, ...
Brand
Mercury
Terminal Quantity
100+
Item Width
10
Maximum Amperage
15
Type
Engine Control Unit
Item Length
10
Item Height
10
Placement on Vehicle
Front
Terminal Type
Plug
Features
Programmed
Manufacturer Part Number
3W3A-12A650-BA
OE/OEM Part Number
3W3A-12A650-BA
Sensor Type
Electronic
Number of Sensors
0
Manufacturer Warranty
Yes
Other Part Number
3W3A-12A650-BA, 3W3A12A650BA
Surface Finish
As shown
Fitment Type
Direct Replacement
Part Brand
Mercury
OE Spec or Performance/Custom
OE Spec
PartNumber
3W3A-BA MPC-188
Lister
SS
Conditions & Options
Refurbished
Make
Mercury
Model
Marauder
Year
2003
Part Type
ECM, ECU, PCM
Genuine OEM
Yes
Engine Size
4.6L
UPC
Does not apply
GenuineOEM
Yes
Number in Pack
1
Color
Factory Finish
Wire Quantity
0
Connector Quantity
0
Programming Required
No
Items Included
1
Performance Part
No
Category

Item description from the seller

About this seller

TheECUConnection

98.9% positive feedback•15K items sold

Joined Mar 2001
We are the ORIGINAL Programmed Audi/Volkswagen ECU Specialists on eBay! We have been serving the car community for close to two decades! Your source for all Automotive Engine, Transmission and Comfort ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.7
Reasonable shipping cost
5.0
Shipping speed
4.9
Communication
4.5

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