2004 KTM 640 Duke II Tune-Up Parts
20 parts verified to fit your 2004 KTM 640 Duke II for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Fluids & Additives
(8)consumable
K&N
K&N KTM / Husaberg / Betamotor / Polaris 1.625in OD x 0.438in ID x 2.719in H Oil Filter
$11.99
K&N
K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter
$17.99
LIQUI MOLY
LIQUI MOLY 1L Motorbike 4T SAE 5W40 HC Street
$60.31
LIQUI MOLY
LIQUI MOLY 1L Motorbike 4T Synth 5W40 Street Race
$103.49
LIQUI MOLY
LIQUI MOLY 1L Motorbike 4T Synth SAE 10W50 Offroad Race
$95.95
LIQUI MOLY
LIQUI MOLY 1L Motorbike 4T Synth SAE 10W50 Street Race
$101.06
LIQUI MOLY
LIQUI MOLY 1L Snowbike Motor Oil SAE 0W40
$80.87
LIQUI MOLY
LIQUI MOLY 205L Motorbike 4T Synth 5W40 Street Race
$3093.36
Tune-Up for Other KTM 640 Duke II Years
Other Jobs for Your 2004 KTM 640 Duke II
Frequently Asked Questions
What parts do I need for a tune-up on my 2004 KTM 640 Duke II?
A complete tune-up on the 2004 KTM 640 Duke II typically requires fluids & additives. All parts shown on this page are verified to fit your specific vehicle.
How long does a tune-up take on a 2004 KTM 640 Duke II?
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 2004 KTM 640 Duke II?
Yes, all parts on this page are verified to fit the 2004 KTM 640 Duke II 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 2004 KTM 640 Duke II?
We carry tune-up parts from trusted brands including K&N and LIQUI MOLY. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2004 KTM 640 Duke II?
The cost of a tune-up for the 2004 KTM 640 Duke II 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.