

TwinPower
$48.12


Bikers Choice
$81.91

Wiseco
$340.99


Bikers Choice
$7.16


Bikers Choice
$19.44


Yuasa Battery
$67.23


Bikers Choice
$222.20


Bikers Choice
$8.18


Bikers Choice
$102.39


TwinPower
$6.13


Bikers Choice
$106.48

Kleinn Air Horns
$229.95
LIQUI MOLY
$263.80


Bikers Choice
$11.25


Kuryakyn
$41.97


TwinPower
$70.64


TwinPower
$8.18


Bikers Choice
$50.16


Bikers Choice
$44.02


Bikers Choice
$38.90
Find all the parts you need for common jobs on your 1978 Harley-Davidson XLCH.
Yes, all parts displayed on this page are verified to fit the 1978 Harley-Davidson XLCH using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 1978 Harley-Davidson XLCH include engine, interior, exterior, and cold-air-intakes. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including Bikers Choice, TwinPower, S&S Cycle, Wiseco, and LIQUI MOLY, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.