1991 Lexus LS400 Tune-Up Parts
114 parts verified to fit your 1991 Lexus LS400 for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(4)primary
Fuel Injectors
(20)companion
Delphi
Electric Fuel Pump
$41.59
GMB
Fuel Pump Strainer
$5.29
GB Remanufacturing
Fuel Injector Seal Kit
$3.00
Fel-Pro
Fel-Pro Toyota Camry Fuel Injector O-Ring Kit
$4.45
Delphi
Electric Fuel Pump
$134.59
Radium Engineering
Radium Engineering Toyota 1UZ-FE Non-VVT-I Fuel Rails
$227.95
Autobest
Autobest HP4034 Fuel Pump - Electric In Tank
$31.49
Autobest
Autobest F230S Fuel Pump Strainer
$3.06
Fluids & Additives
(90)consumable
LIQUI MOLY
LIQUI MOLY 20L Leichtlauf (Low Friction) High Tech Motor Oil SAE 5W40
$201.98
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 5W30 Motor Oil - 6 Gallon Bag-In-Box
$191.53
LIQUI MOLY
LIQUI MOLY 1L Special Tec LL Motor Oil SAE 5W30
$71.18
Royal Purple
Royal Purple HMX Premium Synthetic High Mileage 10W30 Motor Oil - 5 Quart
$130.33
Motul
Motul 1/2L Brake Fluid DOT 5.1
$118.26
Royal Purple
Royal Purple Duralec Super Diesel 15W40 Motor Oil (Canada) - 5 Quart
$134.97
Royal Purple
Royal Purple HMX Premium Synthetic High Mileage 10W30 Motor Oil - 1 Quart
$59.94
ATP
ATP Automatic Transmission Oil Pump Seal
$7.21
Tune-Up for Other Lexus LS400 Years
Other Jobs for Your 1991 Lexus LS400
Frequently Asked Questions
What parts do I need for a tune-up on my 1991 Lexus LS400?
A complete tune-up on the 1991 Lexus LS400 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 1991 Lexus LS400?
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 1991 Lexus LS400?
Yes, all parts on this page are verified to fit the 1991 Lexus LS400 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 1991 Lexus LS400?
We carry tune-up parts from trusted brands including Pronto, Beck Arnley, Bosch, Denso, and Delphi. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 1991 Lexus LS400?
The cost of a tune-up for the 1991 Lexus LS400 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.