Check the item description to confirm this fits your vehicle

37820-PNF-A12 | 2002-2005 Honda Civic Si EP3 K20A3 5 SPEED ECU

C $349.99
ApproximatelyUS $250.75
Condition:
Used
More information - About this item condition
People are checking this out. 3 have added this to their watchlist.
Shipping:
C $39.60 (approx US $28.37) Canada Post Xpresspost - USA.
Located in: Durham-Sud, Quebec, Canada
Due to US customs policies, the buyer of this item will need to pay import fees to the shipping carrier prior to delivery. Learn more
Import fees:
Import fees due prior to delivery
Delivery:
Estimated between Fri, Dec 12 and Mon, Dec 15 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.
Seller ships within 1 day after receiving cleared payment.
Returns:
Seller does not accept returns.
Payments:
     Diners Club
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

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:146327408514
Last updated on Nov 11, 2025 19:18:04 PSTView all revisionsView all revisions

Item specifics

Condition
Used
Country of Origin
Japan
Brand
Honda
Type
Engine Control Unit (ECU)
Interchange Part Number
37820-PNF-A01, 37820-PNF-A02, 37820-PNF-A03, 37820-PNF-A04, 37820-PNF-A05, 37820-PNF-A11, 37820-PNF-A12, 37820-PNF-A13
Maximum Amperage
20 A
OE/OEM Part Number
37820-PNF-A12
Manufacturer Part Number
37820-PNF-A12
UPC
Does not apply
Category

Item description from the seller

About this seller

O.E.M QC

98.3% positive feedback384 items sold

Joined Dec 2017
Usually responds within 24 hours
Welcome to OEM QC, where passion meets precision. Nestled in the heart of Canada, we are a burgeoning small business dedicated to fulfilling your needs for high-quality components for quads, ...
See more

Detailed seller ratings

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

Seller feedback (92)

All ratingsselected
Positive
Neutral
Negative
  • 5***r (82)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Fast shipping, item was exactly as described. Item was very well packaged, and the price was a great deal. Only downside was the extra tariff fees I had to pay the morning that the item was delivered.
    Reply from: vintageoemqc- Feedback replied by seller vintageoemqc.- Feedback replied by seller vintageoemqc.
    Thank you so much for your feedback! We're glad to hear you had a great experience. Your satisfaction is our top priority, and we look forward to serving you again soon!
  • e***i (75)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Received product quick. Excellent service and communication. Packaged well. Thank you. A+. Best price. Product well described.
    Reply from: vintageoemqc- Feedback replied by seller vintageoemqc.- Feedback replied by seller vintageoemqc.
    Thank you so much for your feedback! We're glad to hear you had a great experience. Your satisfaction is our top priority, and we look forward to serving you again soon!
  • 4***_ (7)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Exactly as described. Arrived well packaged and in good time.
    Reply from: vintageoemqc- Feedback replied by seller vintageoemqc.- Feedback replied by seller vintageoemqc.
    Thank you so much for your feedback! We're glad to hear you had a great experience. Your satisfaction is our top priority, and we look forward to serving you again soon!