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Genuine Mazda Fuel System Parts

L5E2188G1 - : Air and Fuel Ratio Sensor for Mazda Image

Air and Fuel Ratio Sensor

Mazda L5E2-18-8G1
Keep your Mazda running smoothly with the Genuine Mazda Part Air and Fuel Ratio Sensor. This OEM sensor is designed to meet Mazda's...
$183.05
MSRP $265.33
Save $82.28
31% Off
BM3960960 - : GAUGE FUEL - Driver's Side (LH) for Mazda Image

GAUGE FUEL - Driver's Side (LH)

Mazda BM39-60-960
323. 4wd. Left. With turbo. Sedan & hatchback. Driver's Side (LH).
$104.39
MSRP $126.55
Save $22.16
17.5% Off
L33X188G1C - : Air and Fuel Ratio Sensor for Mazda Image

Air and Fuel Ratio Sensor

Mazda L33X-18-8G1C
The Mazda oxygen sensor is an electronic device that is mounted in the exhaust system of a vehicle. It is used to monitor the oxygen...
$242.88
MSRP $352.07
Save $109.19
31% Off
TD1142210E - : Fuel Tank Filler Neck for Mazda Image

Fuel Tank Filler Neck

Mazda TD11-42-210E
CX-9. Without awd.
$249.98
MSRP $362.36
Save $112.38
31% Off
L2155647XB - : Guard - Driver's Side (LH) for Mazda Image

Guard - Driver's Side (LH)

Mazda L215-56-47XB
With awd. Driver's Side (LH).
$81.15
MSRP $115.62
Save $34.47
29.8% Off
BN8F42A18 - : Fuel Tank Lock Ring for Mazda Image

Fuel Tank Lock Ring

Mazda BN8F-42-A18
Federal/canada. Mazdaspeed6.
$55.07
MSRP $77.15
Save $22.08
28.6% Off
BBM24227YA - : Fuel Tank Cap Seal for Mazda Image

Fuel Tank Cap Seal

Mazda BBM2-42-27YA
2.0l & 2.5l.
$33.98
MSRP $45.50
Save $11.52
25.3% Off
TK4842210B - : Fuel Tank Filler Neck for Mazda Image

Fuel Tank Filler Neck

Mazda TK48-42-210B
CX-9. Awd.
$219.02
MSRP $317.48
Save $98.46
31% Off
B45542710E - : Band - Passenger Side (RH) for Mazda Image

Band - Passenger Side (RH)

Mazda B455-42-710E
2wd. Passenger Side (RH).
$32.34
MSRP $39.21
Save $6.87
17.5% Off
HG3160960 - : Fuel Gauge Sending Unit for Mazda Image

Fuel Gauge Sending Unit

Mazda HG31-60-960
929.
$126.81
MSRP $183.82
Save $57.01
31% Off
LF3742166 - : Fuel Pump Tank Seal for Mazda Image

Fuel Pump Tank Seal

Mazda LF37-42-166
From 08/02/2005.
$84.43
MSRP $102.35
Save $17.92
17.5% Off
TC4042210B - : Fuel Tank Filler Neck for Mazda Image

Fuel Tank Filler Neck

Mazda TC40-42-210B
$301.66
MSRP $437.27
Save $135.61
31% Off

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Your Mazda’s fuel system plays a huge role in overall performance, efficiency, and reliability. Understanding how it works and how to maintain it properly can help you get the most out of every drive.

Everything to Know About Your Mazda's Fuel System

Best Tips on Using Premium Gas for Your Miata

1. Always Check Your Owner’s Manual

Before filling up with premium gas, confirm that your Mazda Miata recommends or requires it for best engine performance.

2. Use Top-Tier Gas Stations

Buying premium gas from reputable brands helps keep your fuel system cleaner and improves long-term reliability.

3. Don’t Mix Premium and Regular Gas

Stick to one fuel grade per fill-up to maintain consistent combustion and engine health.

4. Monitor Fuel Economy Changes

If you notice a drop in fuel efficiency after switching fuels, it might be a sign to switch back or address maintenance needs.

5. Keep Up with Regular Maintenance

Changing important parts like air filters regularly will support cleaner fuel combustion and better mileage.

6. Avoid Overfilling the Tank

Stop filling when the pump clicks off to prevent fuel system damage and improve emissions control.

7. Use Fuel Additives Cautiously

Only use fuel system cleaners approved for your Miata to avoid harming sensitive engine parts.

Take care of your Mazda with genuine parts from Mazda Parts Connect. Order today for exclusive discounts on quality upgrades. Need help picking the right parts? Contact us anytime!