The Wiring Specialties KA24DE Wiring Harness includes the engine harness for an S13 KA24DE motor installed into any year USDM S13 240sx.

Replace the harness with a brand new one and save time and money! 

REQUIRES the use of a 3-Pin OBDII Oxygen O2 Sensor, Walker Part Number: 6630-05733153.  1-Pin Latch-Type O2 Sensor is not supported.

Engine: DOHC S13 KA24DE

  • Any KA24DE from 1991-1994 S13 240sx
  • REQUIRES the use of a 3-Pin OBDII Oxygen O2 Sensor, Walker Part Number: 6630-05733153.  1-Pin Latch-Type O2 Sensor is not supported.

Chassis: 89-94 S13 240sx

  • Any US S13 240sx manufactured in 1989-1994 (Including the convertible and ABS cars)

Engine Harness Features:

  • Brand new wiring and connectors
  • Will work on AUTO and MANUAL S13s
  • Each Engine harness includes quick-disconnect connectors for the OEM S13 KA24DE MAF and Z32 MAFS
  • INCLUDES ABS wiring for the S13 240sx
  • REQUIRES the use of a 3-wire O2 sensor (S14 KA): Walker Part Number: 6630-05238999
  • Will work in a 1989 and 1990 chassis with a DOHC KA.
  • Supports the OEM Consult port
  • Installs in 15 minutes
  • Improved grounding routing by addition of internal cross-grounding
  • OEM connector specs (no cheap aftermarket connectors that fall apart)
  • Designed for a factory-like installation and fit and finish for the S13 240sx
  • Retains OEM wiper functionality
  • Retains Cruise Control and all gauge functions
  • All A/C, Temp override, Auto On/Off functions properly
  • OEM wiring connections and 'T' junctions. No soldered connections at all
  • Fully tested after production for an easy plug-and-play replacement
  • Replaces the OEM engine harness entirely
  • Supports both S13 and S14 Speed Sensors
  • Transmission Harness supports 5-speed and Auto to 5-speed conversions
  • Will improve engine performance through better grounding and power wiring
  • Turn Key ENGINE START Guarantee 
  • Tech support for our customers 7 days a week.

Return Policy

 

All items are subject to a 20% restocking fee on all returnable items within the 14 days of the purchasing date depending on their condition when returned.

If you placed an order and received free shipping but returned an item and you no longer qualify for the free shipping, you, the buyer, are responsible for paying the original cost of shipping and the return shipping cost..

What is a reasonable restocking fee? It is the percentage of the item’s price depending on type of item and condition when it is returned. Our restocking fee is 20%.

Type of Return Request

Restocking Fee Applied?

Buyers changes mind, buyer remorse or price difference

Yes

Buyer refuses delivery

Yes

Buyer returns an item but it arrives to the seller damaged, defective or materially different than what was originally shipped by the seller

Yes

Buyer receives an item materially different from what they ordered

No

Order is returned as undeliverable

No but an amount equivalent to the return shipping costs will be deducted

Items arrive to the buyer damaged or defective

No

Buyer refuses delivery due to visible damage incurred during shipping or caused by the carrier

No