Save Now on Select Electrical & Ignition Products!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Save Now on Select Electrical & Ignition Products!

Shipping Alert: Weather events across the U.S. continue to impact shipping carriers. Delays are possible and express shipping may not be available.

Filters

In Stock
- All Items, Including Not In Stock (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Summit Racing (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Haltech (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- DIYAutoTune (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Submodel
- BASE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- LE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- XE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Transmission Controller Included
- No (3)
- Yes (1)
Boost Control
- Yes (4)
Traction Control
- No (3)
- Yes (1)
High Impedence Injectors
- Up to 4 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Low Impedence Injectors
- Up to 4 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Coils
- Up to 4 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Digital Inputs
- 6 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Analog Inputs
- 11 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
In Stock

Selected Filters

Filter Results by Vehicle

Loading...

Home
Engine Management Systems
NISSAN 240SX
Product Results

Filters

Brand
- Summit Racing (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Haltech (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- DIYAutoTune (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Submodel
- BASE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- LE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- SE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- XE The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Transmission Controller Included
- No (3)
- Yes (1)
Boost Control
- Yes (4)
Traction Control
- No (3)
- Yes (1)
High Impedence Injectors
- Up to 4 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Low Impedence Injectors
- Up to 4 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Coils
- Up to 4 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Digital Inputs
- 6 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Analog Inputs
- 11 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range

NISSAN 240SX Engine Management Systems

All the results found for this search are Not In Stock.

Individual Parts

Part Groups

Results 1 - 7 of 7

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-212315

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-212315

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-212315

Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, for Nissan, S13, Kit

Part Number: HTH-HT-212315

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-NS8994

Made in the USA

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-NS8994

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-NS8994

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Nissan, 240SX, Altima, K24DE, SR20DE, Kit

Part Number: DIY-S0016

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1989-1994 240SX - MSPNP2-NJ8994

Made in the USA

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1989-1994 240SX - MSPNP2-NJ8994

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1989-1994 240SX - MSPNP2-NJ8994

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Nissan, 240SX, S13, SR20DET, Kit

Part Number: DIY-S0017

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1994-1998 240SX - HT-212304

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1994-1998 240SX - HT-212304

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1994-1998 240SX - HT-212304

Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, for Nissan, S14, Kit

Part Number: HTH-HT-212304

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

Haltech Nexus S3 ECUs with Plug-and-Play Harness for 1994-1998 240SX - HT-213304

Haltech Nexus S3 ECUs with Plug-and-Play Harness for 1994-1998 240SX - HT-213304

Haltech Nexus S3 ECUs with Plug-and-Play Harness for 1994-1998 240SX - HT-213304

Engine Management Systems, Nexus S3, ECU with Plug'n'Play Harness, for Nissan, S14, Kit

Part Number: HTH-HT-213304

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

Haltech Nexus S3 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-213315

Haltech Nexus S3 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-213315

Haltech Nexus S3 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-213315

Engine Management Systems, Nexus S3, ECU with Plug'n'Play Harness, for Nissan, S13, Kit

Part Number: HTH-HT-213315

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

Summit Racing™ Megasquirt Engine Management Combos 03-0273

Summit Racing™ Megasquirt Engine Management Combos 03-0273

Summit Racing™ Megasquirt Engine Management Combos 03-0273

Engine Management System Combo, Megasquirt PNP Gen2, Wideband Gauge, Nissan, Kit

Part Number: CMB-03-0273

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

...Loading

Estimated Ship Date: Tomorrow if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header