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Holley EFI 558-455 Transmission Control Harness

Name: Holley EFI 558-455 Transmission Control Harness
Brand: HOLLEY EFI
SKU: 892550116
Price: 286.95 USD
Availability: InStock

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Key item features

Integrated Relay: Features a built-in relay that requires wiring to a switched 12-volt power source for operation.
Direct Compatibility: Designed for plug-and-play integration with 2009 and newer GM 4L60E transmissions.
Holley Expansion: Expands Holley EFI's existing range of transmission control options.
Dominator Requirement: Enables transmission control for the 2009+ GM 4L60 when paired with a Dominator ECU.
Sensor Integration: Accommodates the internal turbine speed sensor present in 2009+ GM 4L60E transmissions, a feature absent in earlier models.
Wiring Adaptation: Addresses the distinct wiring and control methods for the valve body range selector in newer transmissions.

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Specs

Vehicle model
SILVERADO
Vehicle year
2009
Vehicle make
Chevrolet
Vehicle fitment type
Specific
Brand
HOLLEY EFI
Finish
Machined

Current price is $286.95

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Columbus, 43215

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Starting from $286.95

About this item

Product details

Compatible with 2009-Up GM 4L60E Transmissions;

Expanding on Holley's Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU.;

Built in Relay - Must be wired to a switched 12v source.
Plug and play with 2009+ GM 4L60E Transmissions

info:

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Specifications

Vehicle model

SILVERADO

Vehicle year

2009

Vehicle make

Chevrolet

Vehicle fitment type

Specific

Warranty

Warranty information

30-Day Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.nosoemparts.com/pages/returns

Warnings

Warning Text

California Proposition 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.com

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Comparison Chart:
Vehicle model	SILVERADOHolley EFI 558-455 Transmission Control Harness	-Holley EFI 558-315 Ignition Harness	NewportHolley EFI 565-209 Distributor	556-184Holley EFI 556-184 Crank Reluctor Wheel - 6.56 Inch 12-1X - SBF	LSHolley EFI 554-184A Holley EFI 1 Channel EGT Kit	LSHolley EFI 300-240BK EFI Throttle Body Intake Elbow-Black Finish	557-200Holley EFI 557-200 Ignition Kit	CoyoteHolley EFI 534-283 Hi-Flow Fuel Rails
Vehicle make	ChevroletHolley EFI 558-455 Transmission Control Harness	FordHolley EFI 558-315 Ignition Harness	ChryslerHolley EFI 565-209 Distributor	FordHolley EFI 556-184 Crank Reluctor Wheel - 6.56 Inch 12-1X - SBF	GMHolley EFI 554-184A Holley EFI 1 Channel EGT Kit	GMHolley EFI 300-240BK EFI Throttle Body Intake Elbow-Black Finish	HolleyHolley EFI 557-200 Ignition Kit	FordHolley EFI 534-283 Hi-Flow Fuel Rails
Vehicle fitment type	SpecificHolley EFI 558-455 Transmission Control Harness	SpecificHolley EFI 558-315 Ignition Harness	SpecificHolley EFI 565-209 Distributor	SpecificHolley EFI 556-184 Crank Reluctor Wheel - 6.56 Inch 12-1X - SBF	SpecificHolley EFI 554-184A Holley EFI 1 Channel EGT Kit	SpecificHolley EFI 300-240BK EFI Throttle Body Intake Elbow-Black Finish	SpecificHolley EFI 557-200 Ignition Kit	SpecificHolley EFI 534-283 Hi-Flow Fuel Rails
Finish	MachinedHolley EFI 558-455 Transmission Control Harness	MachinedHolley EFI 558-315 Ignition Harness	MachinedHolley EFI 565-209 Distributor	-Holley EFI 556-184 Crank Reluctor Wheel - 6.56 Inch 12-1X - SBF	MachinedHolley EFI 554-184A Holley EFI 1 Channel EGT Kit	BlackHolley EFI 300-240BK EFI Throttle Body Intake Elbow-Black Finish	MachinedHolley EFI 557-200 Ignition Kit	MachinedHolley EFI 534-283 Hi-Flow Fuel Rails