'⭐⭐ 20SHIP: 20% Off Shipping for $200+ Orders ⭐⭐

Genuine Mazda Fuel System Parts

N24342231B - : Fuel Tank Filler Neck for Mazda Image

Fuel Tank Filler Neck

Mazda N243-42-231B
$59.26
MSRP $84.44
Save $25.18
29.8% Off
EF9142161 - : Fuel Tank Lock Ring for Mazda Image

Fuel Tank Lock Ring

Mazda EF91-42-161
$5.01
MSRP $6.30
Save $1.29
20.5% Off
BW0G42A90 - : Fuel Tank Vent Valve for Mazda Image

Fuel Tank Vent Valve

Mazda BW0G-42-A90
Millenia.
$21.74
MSRP $27.35
Save $5.61
20.5% Off
L509188G1A - : Sensor Air Fuel Ratio for Mazda Image

Sensor Air Fuel Ratio

Mazda L509-18-8G1A
$285.78
MSRP $414.25
Save $128.47
31% Off
GD7A4261XA - : Pipe Fuel Main Nla for Mazda Image

Pipe Fuel Main Nla

Mazda GD7A-42-61XA
$24.38
MSRP $30.66
Save $6.28
20.5% Off
Z59913250R00 - : Remanufactured Fuel Injector Nla for Mazda Image

Remanufactured Fuel Injector Nla

$166.72
MSRP $241.67
Save $74.95
31% Off
ZJ38188G1D - : Sensor Air Fuel Ratio for Mazda Image

Sensor Air Fuel Ratio

Mazda ZJ38-18-8G1D
$289.27
MSRP $419.32
Save $130.05
31% Off
CWJ1136E1 - : Holder Fuel Pressure Sen for Mazda Image

Holder Fuel Pressure Sen

Mazda CWJ1-13-6E1
$25.60
MSRP $34.28
Save $8.68
25.3% Off
ZZS145923 - : Pipe Fuel Brake Front for Mazda Image

Pipe Fuel Brake Front

Mazda ZZS1-45-923
$168.97
MSRP $244.93
Save $75.96
31% Off
GS3L42231B - : Fuel Tank Filler Neck for MAZDA Image

Fuel Tank Filler Neck

MAZDA GS3L42231B
$40.57
MSRP $56.83
Save $16.26
28.6% Off
CC2956862 - : Knob - Driver's Side (LH) for Mazda Image

Knob - Driver's Side (LH)

Mazda CC29-56-862
Driver's Side (LH).
$7.30
MSRP $9.18
Save $1.88
20.5% Off
L21567SH0A - : Fuel Pump Wiring Harness for Mazda Image

Fuel Pump Wiring Harness

Mazda L215-67-SH0A
With awd.
$22.58
MSRP $28.40
Save $5.82
20.5% Off

No results found for "fuel". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


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!