Brand: Holley
Pulse Width Modulated (PWM) Alternator Harness Holley EFI 558-475
Pulse Width Modulated (PWM) Alternator Harness for Holley EFI 558-475.
Currently out of stock
No hidden fees — taxes included in the price & Free Shipping.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
Pulse Width Modulated (PWM) Alternator Harness Holley EFI 558-475
This harness is for use with PWM GM alternators from 2007 and newer.
Holley EFI alternator harnesses are plug and play for late model engines with Pulse Width Modulated alternators.
Most 2007 and newer GM engines and most 2005 and newer Ford engines are included.
Key Features
Specifications
- Length
- 6.9 lb
- Width
- 3.55 lb
- Height
- 3.45 lb
- Weight
- 0.37 lb
- ASIN
- B09Z6W5CJH
- UPC
- 090127142301
- Ships From
- United States
- Brand
- Holley
Frequently Asked Questions
About Pulse Width Modulated (PWM) Alternator Harness Holley EFI 558-475
01 What is the part number for the alternator harness?
The part number is Holley EFI 558-475.
02 What type of alternators does this harness work with?
This harness works with 2007+ PWM GM alternators.
03 What engines are compatible with this alternator harness?
It is compatible with most 2007+ GM engines and most 2005+ Ford engines.
04 What is the ASIN for this product?
The ASIN for this product is B09Z6W5CJH.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 090127142301.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Aug 29.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.
Special Offer
Pulse Width Modulated (PWM) Alternator Harness Holley EFI 558-475
Get 5% off this item today — code TRY5 at checkout.
$112.06
View Product