$45.99
LINNCAS Fuel Injector -6Pcs Fuel Economy Fuel Injectors Fit for 04 for Explorer Sport Trac 4door Sport Utility 4.0L. -4Holes Fuel Injector Rebuild Kit Replaces OE 280156184Amazon$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$28.69
PRI Fuel Stabilizer - Gasoline, 16 Ounce- Fuel Economy BoosterAmazon$38.98
GM 20767122 Fuel Economy SwitchAmazon$37.26
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$236.95
Range Technology RA002 Range Technology V4 PLUS Fuel Economy DeviceAmazon$35.00
A Sustainable Hydrogen Fuel Economy.: Technology to Eradicate environmental pollution.Amazon$4.99
Car Modification 50 Easy Tips: Performance, Handling, Fuel Economy and Safety TipsAmazon$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$200.80
ABSOLUTENERGIES HHO Generator BEC-1500 Dry Cell 11 Plates 100% INOX Hydrogen Fuel EconomyAmazon$10.98
Lucas Oil Products Lucas Deep Clean Fuel System Cleaner 16 oz - Reduces Emissions & Improves Fuel Economy - Car Additives & Fluids | LUCA10512Lowe'sSAVE $8.08
$80.00$88.08
Mobil 1 0W-20 Advanced Fuel Economy Full Synthetic Motor Oil, 5 qt. 2 PackAmazon$23.49
BlueDEF Advanced Diesel Treatment for Optimum Fuel Economy and Engine Protection, 320 fl oz | DEG002Lowe's$33.14
Hot Shot's Secret Everyday Diesel Treatment - 32 Oz – 6-in-1 Diesel Fuel Additive – Cetane Booster – Fuel System Cleaner – Increases Fuel Economy – Adds Lubricity – Maximizes PerformanceAmazon$7.37
Pennzoil Platinum 10W-30 Full Synthetic Motor Oil - 1 Quart - Better Fuel Economy - Cleaner Pistons | 550022687Lowe's$29.98
CASTROL 10W-30 High Mileage Motor Oil (Quart) - Maximize Engine Performance, Reduce Leaks, Improve Fuel Economy | 15906FLowe's$17.86
Scooter Start Gear Metal Alloy Fuel Saving Final Drive Sliding Gear for GY6 125 150 CC Engine Gear Scooter Drive Gear Scooter Sliding Gear Fuel Economy SidingAmazon$6.98
CASTROL 1 Quart 10W-40 High Mileage Motor Oil for Extended Engine Life and Improved Fuel Economy | 149D7BLowe'sSAVE $3.11
$14.22$17.33
Motul MTL102782 8100 Eco-nergy 5W-30 100 Percent Synthetic Fuel Economy Gasoline and Diesel Lubricant - 1 LiterAmazon$9.28
Pennzoil 1 Quart 5W-20 Platinum Full Synthetic Motor Oil for Better Fuel Economy and Outstanding Piston Cleanliness | 550022686Lowe's$13.39
Tire Pressure Tester, Doublehead Chuck Fuel Economy Digital Tire Pressure Gauge Digital Tire Inflator for 4 Units(PSI/KPA/Bar/Kgf/cm^2)Amazon$179.99
RYC Automotive Air Conditioning Compressor FG218 (Without the Fuel Economy Package and this Compressor Does Not have a Clutch Coil)Amazon$32.98
Pennzoil Pzl 0W20 Syn Platinum 5Qt - Synthetic Motor Oil, 0W-20, 5 Quarts - Better Fuel Economy, Outstanding Piston Cleanliness | 550046127Lowe's$4.98
Gumout Carburetor Cleaner - Powerful Jet Spray for Improved Engine Performance and Fuel Economy - Cleans All Unpainted Metal Parts - Industry LeaderLowe'sSAVE $22.00
$147.95$169.95
ScanGauge - SG2 II Ultra Compact 3-in-1 Automotive Computer with Customizable Real-Time Fuel Economy Digital Gauges , Black , 5 InchAmazon$6.98
Pennzoil Platinum 10W-40 Conventional Motor Oil - 1 Quart - For Gasoline, RV, and ATV/UTV Engines - Better Fuel Economy & Piston CleanlinessLowe's$71.09
Vyncs - GPS Tracker for Vehicles 4G, No Monthly Fee, Vehicle Location, Trip History, Driving Alerts, GeoFence, Fuel Economy, OBD Fault Codes.Newegg$15.99
Hot Shot's Secret Gasoline Extreme – Concentrated One Tank Cleaner – Synthetic Formula – Fuel System Cleaner – Lubricates Engine Components – Increases Fuel Economy, Orange, 12.00 Fl Oz (Pack of 1)Amazon$9.90
Car Replacement Economy Fuel Saver Eco OBD2 Benzine Tuning Box Chip For Car Petrol Saving Car AccessoriesNewegg$14.71
Raguso Digital Tire Pressure Gauge Fuel Economy Digital Tire Inflator Driving Tire Pressure Tester Car Tire air inflator Tire Air Inflator Meter for 4 Units(PSIKPABarKgfcm^2)Amazon$6.98
CASTROL 5W-30 High Mileage Full Synthetic Motor Oil - Quart - Improved Fuel Economy - Prevents Emission System Failure - Reduces Leaks and Engine WearLowe'sSAVE $1.00
$11.90$12.90
ZSDTRP Carburetor Carb Emulsion Tube Injection Needle Holder Kit Jet for PW-K 21-34 PE Sta-ge Flat-Slide Improved Performance and Fuel Economy (N413-12A00)Amazon$234.99
Grandroad auto 22.5" Premium Aerodynamic Semi Truck Wheel Covers, Durable Aero Efficiency Rim Guards for Enhanced Fuel Economy, Fits Standard Semi Truck Wheels, Easy InstallationAmazon$19.95
DWD2 Clean Metal™ Conditioner - Engine Oil Additive, Friction Reducer 7 oz. | Motor Oil Additive | Nano-Technology | Reduce Heat and Friction | Enhance Engine Performance | Increase Fuel EconomyAmazonSAVE $52.74
$147.26$200.00
Biotransformation of Agricultural Waste and By-Products: The Food, Feed, Fibre, Fuel (4F) EconomyAmazon$15.98
AWMSKONG 2pcs Car Fuel Saver Auto Save 10-30% on Gas Economizer,Energy Economy Gas Saver,Portable Auto Fuel Saver Plug and Play for Car Trucks.Amazon$34.17
LUMAX LX-1364 Nozzle for DEF, Ad Blue, Urea, Economy. Manual Polypropylene Nozzle for use with All Fuels, Including DEF/UREA/AdBlue. Outlet Tube Size: ¾”Amazon