Exterior Components Body Panels and Components

Holley

EXTENSION CABLE WB02

$167.95

SKU: H00E 534-199

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Holley EFI 534-199 is a 4-foot wideband oxygen sensor extension cable designed for Holley EFI systems. This cable extends the reach of your O2 sensor to ensure proper connectivity within your fuel injection setup. It is compatible with Holley part numbers 554-100 and 554-101.
Show original supplier description

Part #: 534-199

Wideband Oxygen Sensor Extension Cable, 4'

Features:

  • Genuine Holley Quality Parts

4 feet long - Ideal for Holley EFI

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandHolley
Part NumberH00E 534-199
Weight0.5 lb

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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