SKU: 46540234018

LS1 STANDALONE ENGINE WIRING HARNESS EV1 (DBC) 4L60 AUTO-TRANS

$400.50 $445.00
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

LS1 STANDALONE ENGINE WIRING HARNESS EV1 (DBC) 4L60 AUTO-TRANSOur New LS1 standalone engine harness is designed for the mechanical throttle body engine using a 98 to 03 LS1 ECU with a 4L60E 4L65E automatic transmission. As a builder series this allows you to change & modify for your LS1 needs, also allowing you to wrap the wires in the protecting cover you like. Great for any Hot Rod or Custom Streetcar with everything you need to turn the key. GM LS1 EFI 98 03 standalone engine wiring harness for auto gearbox

Our New LS1 standalone engine harness is designed for the mechanical throttle body engine using a 98 to 03 LS1 ECU with a 4L60E/4L65E automatic transmission.

As a builder series this allows you to change & modify for your LS1 needs, also allowing you to wrap the wires in the protecting cover you like.

Great for any Hot Rod or Custom Streetcar with everything you need to turn the key. GM LS1 EFI 98/03 standalone engine wiring harness for auto gearbox 4L60E (DBC)

Included with this harness is an 8-circuit modular fuse block and labels for easy installation. Perfect for those that plan to mount these components under the seat or in the center console.

This standard-length harness allows four feet from the back of the intake manifold to where the fuse block.

Harness Length: 4 Feet Between Engine and ECM

Fuse Type: Blade

Relays:
Ignition: 40amp
Fuel: 40amp

This kit includes connections:
Alternator Plug
Cam Position Sensor Plug
Crank Position Sensor Plug
Data Link Connector Plug
Driver/Pass Front O2 Sensor Plugs
Engine Coolant Temperature Plug
Fan:1 Relay Ground ECM Activation
Fan:2 Relay Ground ECM Activation
Fuel Pump Relay
Grounds
Idle Air Control Plug
Ignition Switch Signal
Injector EV1 Plugs
Intake Air Temperature Sensor Plug
Knock Sensor Plug
Malfunction Indicator Lamp
MAP Sensor Plug
Mass Airflow Sensor Plug
ECM Plugs
Throttle Position Sensor Plug
Transmission Plug
Vehicle Speed Sensor Plug
VSS Output for Speedometer
Rubber Firewall Grommet (universal)
Starter Connector (universal)
Oil Connector (universal)
Tachometer Connector (universal)
Fuel Pump Relay (universal)
Ignition Relay (universal)
Engine Warning Light (universal)
BWA 8 Circuit Fuse Box

Fuse Block Protects Circuits:
RH Injectors & Coils
Ignition Relay
Fuel Pump Relay
O2 Sensors, Mass Airflow Sensor, & Brake Switch
LH Injectors & Coils
ECM & Malfunction Indicator Light
ECM B
Transmission

 Part: BWAWHLS1A03

BWA engine harnesses are professionally constructed from Brand New GM Delphi Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications.

All harnesses are 100% Quality Inspected prior to shipping. Note that harnesses are for non-emissions equipped vehicles and do not include air pump or EGR provisions.

Available in this kit is a sliding grommet seal and 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard.

All LS1 engine control units require PCM security VATs removal, available through BWA Australia. Please contact us for more information.

 ATT:: This harnesses does not include any emissions related connections.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46540234018

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4.8 ★★★★★
Based on 403 reviews
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Product Reviews
S
Scott Brown
Boise, US
★★★★★ 5
Great Teething Toy for an Active Puppy
Our 6-month-old Goldendoodle has really enjoyed chewing on these rings. They’ve been especially helpful while she’s been teething, and so far she hasn’t made a dent in them, which is impressive given how much she chews. There’s clearly some sort of flavor or scent on the toy that makes it especially attractive to her, so it keeps her engaged much longer than some other chew toys we’ve tried. The rings feel durable, well made, and are a great way to keep an active puppy occupied. Highly recommend for teething puppies or dogs that are aggressive chewers.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
A
Anita Woelfel
Draper, US
★★★★★ 2
Super hard plastic
This might be okay for big dogs but my little dogs are not interested at all. I’ve heard if you can’t make an indentation w/ your thumb nail, it’s too hard and your dog could chip or break a tooth…
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026
P
Proud Maw Maw
Natrona Heights, US
★★★★★ 3
My aggressive chewer had it roughed up in about 10 minutes, and she lost interest.
Both of my dogs were interested in these right away and started playing with them as soon as I gave them to them. After the first day though, they lost interest. They’ve had them for a couple of weeks now and I can’t really get them to go back to them. These aren’t squeaky toys, which is usually what they prefer, so that may be part of it. The size is decent and works for both of my dogs. My smaller dog isn’t much of an aggressive chewer, but she did chew on it some. My bigger dog is an aggressive chewer (about 85 lbs), and she had this one roughed up pretty quickly. After about 10 minutes, it already had some sharp, jagged edges. That makes me a little concerned about safety since it could scratch her mouth. As far as chew resistance and durability, it didn’t hold up the way I expected for something advertised for aggressive chewers. For value, it’s not the best considering how quickly it wore down and the lack of continued interest from my dogs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
A
Amazon Customer
Port Orchard, US
★★★★★ 5
Tough, Engaging Chew Toys That Keep Dogs Busy and Happy
If you’ve got a strong chewer at home, this 2-pack dog ring toy set is a solid choice. It’s designed with durability and engagement in mind, and it really delivers on both. Top Highlights One of the best things about this set is the variety. With two ring-shaped toys featuring different grip angles, dogs get a more dynamic chewing experience. It’s great for single-dog homes to keep things interesting, and even better for multi-dog households since it helps prevent toy-related squabbles. The nylon construction is impressively tough. These toys are clearly built for aggressive chewers and hold up well against repeated use. The ring-shaped block design is easy for dogs to पकड़ and chew, and the added bacon flavor is a big win—it grabs their attention immediately and keeps them coming back. Sizing is well thought out too. These toys are ideal for dogs in the 20–60 lb range, but they’re sturdy enough to handle even stronger chewers on the higher end. They also work nicely for teething puppies, offering relief while encouraging proper chewing habits. Another big benefit is how long they keep dogs occupied. These are the kind of toys that can save your furniture and shoes from destruction by giving your dog a better outlet for their energy. Longer chew time means more mental stimulation for them—and a little more peace and quiet for you. They also double as dental support. The textured surface helps clean teeth and massage gums, turning playtime into something beneficial for your dog’s overall health. Final Thoughts This is a reliable, well-designed chew toy set that balances durability, fun, and functionality. Whether you’re dealing with an aggressive chewer or just want a long-lasting toy that supports healthy habits, this pack is a great investment for both you and your dog.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
A
Verified Purchase
Autumn Ryan
Cuba, US
★★★★★ 5
Great fun product for an active dog!
Color: Squeaky Corn Dog Toys
Our chocolate lab LOVES this toy! We actually bought another one to put up for later! Fun toy to throw with the little rope! Very durable! Has squeaker for attention getting! Good price! Have had for months and still intact… and our lab chews it all the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026

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