Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

2007 MAZDA 3 ENGINE CONTROL UNIT (ECU) P/N L34T18881B GENUINE OEM USED PART

US $65.99
or Best Offer
or 4 interest-free payments of $16.50 available with
Condition:
Used
ECU IS IN GOOD USABLE CONDITION. MINOR WEAR. PULLED FROM THE PICTURED 07 MAZDA 3. PLEASE SEE ALL ... Read moreabout condition

Additional service available

Breathe easy. Free shipping and returns.
Pickup:
Shipping:
Free Standard Shipping.
Located in: Vienna, West Virginia, United States
Delivery:
Estimated between Thu, Nov 20 and Tue, Nov 25 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       .
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

Top Rated Plus
Top rated seller, fast shipping, and free returns. Learn more- Top Rated Plus - opens in a new window or tab
eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:365698790034
Last updated on Oct 28, 2025 14:11:57 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 4 vehicle(s)
YearMakeModelTrimEngineNotes
2007Mazda3Mazdaspeed Hatchback 4-Door2.3L 2260CC l4 GAS DOHC Turbocharged
2007Mazda3S Hatchback 4-Door2.3L 2260CC l4 GAS DOHC Naturally Aspirated
2007Mazda3S Sedan 4-Door2.3L 2260CC l4 GAS DOHC Naturally Aspirated
2007Mazda3i Sedan 4-Door2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Portions of the information contained in this table have been provided by marshallandsonsoverstock

Item specifics

Condition
Used
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitionsopens in a new window or tab
Seller Notes
“ECU IS IN GOOD USABLE CONDITION. MINOR WEAR. PULLED FROM THE PICTURED 07 MAZDA 3. PLEASE SEE ALL ...
Country of Origin
Japan
Input Connection
OEM
Memory
OEM
Items Included
ECU
Output Connection
OEM
Item Length
OEM
6/28/25
2025
Placement on Vehicle
Front
Item Height
OEM
Connector Type
Female
Features
OEM
Terminal Quantity
OEM
Item Width
OEM
Performance Part
No
Mounting Style
Bolt-On
Maximum Amperage
OEM
Terminal Type
OEM
Manufacturer Part Number
L34T18881B
Material
Plastic
Superseded Part Number
MAZDA 3
Vintage Part
No
California Prop 65 Warning
09/27/2025
Brand
Mazda
Type
Engine Control Unit (ECU)
Interchange Part Number
2007, E6T56579H1
OE/OEM Part Number
L34T18881B, KS L34T 18 881B
Universal Fitment
No
Item Weight
OEM
UPC
DOES NOT APPLY
Category

Item description from the seller

About this seller

marshallandsonsoverstock

99.7% positive feedback2.6K items sold

Joined Feb 2024
Usually responds within 24 hours
Marshall & Sons LLC is a small hometown business in Vienna, West Virginia. We buy complete vehicles to be parted. We also buy local body shop & car dealership parts inventory, used & unused. We try to ...
See more

Detailed seller ratings

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

Seller feedback (888)

All ratingsselected
Positive
Neutral
Negative
  • k***2 (1382)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    as described, fast shipping, good packing, great seller, but was missing a head light
  • u***j (229)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    A gratifying transaction, shipped promptly, well packaged, as described/pictured and generously priced. Thanks 👍👍
  • 2***2 (396)- Feedback left by buyer.
    Past year
    Verified purchase
    Great item! Great price! FAST shipping! Arrived in great shape (was nicely packed) and was in near-perfect condition for it being a 13 year old + used part, so better-than as described. 5 STARS! Thank you for a smooth transaction.

Product ratings and reviews

5.0
1 product ratings
  • 1 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality