$38.25
LINNCAS Fuel Injector -6Pcs Fuel Economy Fuel Injectors Fit for 02-03 for Liberty 4door Sport Utility 3.7L. -4Holes Fuel Injector Rebuild Kit Replaces OE 280155972Amazon$319.99
GPI M-150S Fuel Transfer Pump, Economy Pump Only, 15 GPM Fuel Pump, Direct Mount (110240-02)Amazon$37.99
Fuel Economy of the Gasoline Engine: Fuel, Lubricant and Other EffectsAmazon$12.99
Fuel Economy Gauge Sunpro CP8221, Chrome Bezel, 2", backlit, incl. tube+fittingsAmazon$14.99
Raise Gas Prices Raise Gas Prices Fuel Economy T-ShirtAmazon$24.99
Raise Gas Prices Raise Gas Prices Fuel Economy Raglan Baseball TeeAmazon$19.99
Womens Raise Gas Prices Raise Gas Prices Fuel Economy V-Neck T-ShirtAmazon$29.69
PRI Fuel Stabilizer - Gasoline, 16 Ounce- Fuel Economy BoosterAmazon$38.36
GM 20767122 Fuel Economy SwitchAmazon$38.36
GM Genuine Parts 20767121 Fuel economy SwitchAmazon$8.98
Techron Complete Fuel System Cleaner, 12 oz - Cleans, Restores & Protects - Maximize Fuel Economy & Restore Engine Power - Gas-Powered Auto EnginesLowe's$35.00
A Sustainable Hydrogen Fuel Economy.: Technology to Eradicate environmental pollution.Amazon$236.95
Range Technology RA002 Range Technology V4 PLUS Fuel Economy DeviceAmazon$4.99
Car Modification 50 Easy Tips: Performance, Handling, Fuel Economy and Safety TipsAmazon$9.90
Car Replacement Economy Fuel Saver Eco OBD2 Benzine Tuning Box Chip For Car Petrol Saving Car AccessoriesNewegg$2.67and up
Mobil 1 Synthetic 0W-20 Motor Oil - Advanced Full Synthetic Formula for Fuel Economy - 1 Quart | MOBI020SLowe's & 1 more$44.99
CRAFTSMAN 0W-20 Full Synthetic Fuel Economy Engine Oil – 6 Quarts (CMXOKLT201157-6)Amazon$9.48
Power Service Diesel Clean 32 oz - Diesel Fuel Cleaner & Injector Cleaner - Restores Power & Fuel Economy - With Lubricator - Car Additives & FluidsLowe's