2003 Land Rover Discovery Tune-Up Parts
131 parts verified to fit your 2003 Land Rover Discovery for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(8)primary
K&N
K&N Cellulose Media Fuel Filter 2.125in OD x 4.281in L
$19.99
Beck Arnley
AIR FILTER
$19.12
Pronto
Engine Air Filter
$16.83
WIX
WIX Air Filter Panel
$21.45
K&N
K&N Replacement Air Filter LAND ROVER RANGE ROVER 4.0/4.6L 97-02, DISCOVERY 4.0/4.6L 99-04
$57.99
Hengst
Air Filter
$14.36
Bosch
Bosch Air Filter
$7.82
Eurospare
Engine Air Filter
$8.41
Fuel Injectors
(20)companion
Beck Arnley
FUEL INJ PRESS REG
$71.85
Walker Products
Walker Products 18098 Fuel Injector Repair Kit
$57.04
Eurospare
CAP FUEL FILLER DISC II
$17.82
Standard Motor Products
FUEL VAPOR LEAK DETECTION PUMP
$111.76
Bosch
ELECTRIC FUEL PUMP
$51.04
URO Parts
Fuel Pressure Regulator
$54.24
Standard Motor Products
Multi-Port Fuel Injection Tune-Up Kit
$29.23
Delphi
Fuel Pump Module Assembly
$381.74
Fluids & Additives
(103)consumable
Liqui Moly
Liqui-Moly Synthoil Premium 5W-40 Motor Oil - Size:1 liter
$13.95
Liqui Moly
Lubro-Moly MoS2 Anti-Friction 10W40 Motor Oil - Size:1 liter
$12.49
LIQUI MOLY
LIQUI MOLY 1L Leichtlauf (Low Friction) High Tech Motor Oil SAE 5W40
$73.52
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 5W30 Motor Oil - 5 Quart
$127.59
LIQUI MOLY
LIQUI MOLY 5L Molygen New Generation Motor Oil SAE 5W30
$210.34
LIQUI MOLY
LIQUI MOLY 5L Special Tec LL Motor Oil SAE 5W30
$210.21
EcoGard
ECOGARD Oil Filter
$3.36
LIQUI MOLY
LIQUI MOLY 5L Top Tec 4200 New Generation Motor Oil SAE 5W30
$242.76
Tune-Up for Other Land Rover Discovery Years
Other Jobs for Your 2003 Land Rover Discovery
Frequently Asked Questions
What parts do I need for a tune-up on my 2003 Land Rover Discovery?
A complete tune-up on the 2003 Land Rover Discovery 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 2003 Land Rover Discovery?
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 2003 Land Rover Discovery?
Yes, all parts on this page are verified to fit the 2003 Land Rover Discovery 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 2003 Land Rover Discovery?
We carry tune-up parts from trusted brands including K&N, Beck Arnley, Pronto, WIX, and Hengst. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2003 Land Rover Discovery?
The cost of a tune-up for the 2003 Land Rover Discovery 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.