2021 Harley-Davidson XL1200X Forty-Eight Tune-Up Parts
32 parts verified to fit your 2021 Harley-Davidson XL1200X Forty-Eight for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(3)primaryFuel Injectors
(8)companion

Bikers Choice
Bikers Choice 07-Up Xl 3.3 Gallon Diamond Tank
$307.19


Bikers Choice
Bikers Choice 07-Up Xl 3.3 Gallon Indented Gas Tank
$255.99


Bikers Choice
Bikers Choice 07-Up XL 3.3 Gallon Tank
$204.79


TwinPower
Twin Power 07-Up XL 15-20 XG500 XG 750 Fuel Pump Kit
$184.31


TwinPower
Twin Power 07-Up XL EFI Fuel Line Replaces H-D 27693-07
$61.43


TwinPower
Twin Power 07-Up XL Fuel Injector Replaces H-D 27706-07 3.85 gms/sec Blue Band
$120.82


TwinPower
Twin Power 07-Up XL Fuel Pump Plate Seal Viton Replaces H-D 75301-07
$22.52


TwinPower
Twin Power 08-Up Touring 08-17 Softail 04-17 Dyna 07 Up XL Fuel Pressure Regulator H-D 61015-04A
$39.92
Fluids & Additives
(8)consumableLIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid SL6 DOT 4
$65.86
LIQUI MOLY
LIQUI MOLY 1L Motorbike 4T SAE 20W50 Street
$63.23
LIQUI MOLY
LIQUI MOLY 1L Motorbike Fork Oil SAE 15W Heavy
$98.87
LIQUI MOLY
LIQUI MOLY 1L Motorbike HD Synth SAE 20W50 Street
$97.41
LIQUI MOLY
LIQUI MOLY 20L Motorbike 4T SAE 20W50 Street
$160.59
LIQUI MOLY
LIQUI MOLY 20L Motorbike Fork Oil SAE 15W Heavy
$263.80
LIQUI MOLY
LIQUI MOLY 20L Motorbike HD Synth SAE 20W50 Street
$262.86
Tune-Up for Other Harley-Davidson XL1200X Forty-Eight Years
Other Jobs for Your 2021 Harley-Davidson XL1200X Forty-Eight
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Harley-Davidson XL1200X Forty-Eight?
A complete tune-up on the 2021 Harley-Davidson XL1200X Forty-Eight typically requires air filters, fuel injectors, fluids & additives. All parts shown on this page are verified to fit your specific vehicle.
How long does a tune-up take on a 2021 Harley-Davidson XL1200X Forty-Eight?
A tune-up typically takes 1-2 hours and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a tune-up myself?
Yes! A tune-up is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2021 Harley-Davidson XL1200X Forty-Eight?
Yes, all parts on this page are verified to fit the 2021 Harley-Davidson XL1200X Forty-Eight using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make tune-up parts for the 2021 Harley-Davidson XL1200X Forty-Eight?
We carry tune-up parts from trusted brands including aFe, K&N, TwinPower, Bikers Choice, and LIQUI MOLY. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Harley-Davidson XL1200X Forty-Eight?
The cost of a tune-up for the 2021 Harley-Davidson XL1200X Forty-Eight depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.


