Vehicle price comparison
Mercedes E Class vs Infiniti QX50 Fuel Pump prices
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price face-off
Median price comparison
Condition comparison
How does the price differ by part grade?
Market analysis
Why does the Mercedes E Class fuel pump cost more?
A used Mercedes E Class fuel pump carries a median asking price of $125, which is 21% higher than the Infiniti QX50 at $103. Supply also plays a role: Mercedes E Class has 5,164 priced listings versus 491 for Infiniti QX50, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 77% of Mercedes E Class listings compared to 61% for the Infiniti QX50, so buyers looking for top-condition units will find more options on the Mercedes E Class side.
The Infiniti QX50 average ($122) runs 18% above its median ($103), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
At Grade B (good) condition, the Mercedes E Class is 31% cheaper ($100 vs $144) — the gap widens compared to the overall median difference.
Buyer's checklist
What to check before buying a used fuel pump
- Match pump assembly module numbers, tank lock ring style, and quick-connect fuel line fitting diameters and counts (feed, return, and vapor lines).
- Check electrical connector pins for signs of heat scorching or melting, which indicates high current draw from an overheating motor.
- Inspect fuel level sender float arm and resistor wiper board for wear or corrosion that causes inaccurate gas gauge readings.
- Confirm whether the donor vehicle ran on standard gasoline, flex-fuel (E85), or diesel, as internal pump materials and flow rates vary accordingly.
Full price guide
Mercedes E Class Fuel Pump
$29 – $545 · 5,164 listings
Full price guide
Infiniti QX50 Fuel Pump
$35 – $324 · 491 listings
Common questions
Mercedes E Class vs Infiniti QX50 fuel pump FAQ
Is a used Mercedes E Class fuel pump cheaper than a Infiniti QX50?
Infiniti QX50 has the lower median by $22 (21%). The Infiniti QX50 fuel pump ranges from $35 to $324 across 491 listings, while the Mercedes E Class ranges from $29 to $545 across 5,164 listings.
Can I use a Mercedes E Class fuel pump in a Infiniti QX50?
This comparison describes pricing, not interchangeability. Even when two parts share similar prices, they may require different engines, trims, electronics, or mounting points. Always match the seller's part number against your VIN before purchasing.
How many listings does this comparison cover?
This comparison draws from 5,164 priced Mercedes E Class listings and 491 priced Infiniti QX50 listings — 5,655 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes E Class $125 vs Infiniti QX50 $120. Grade B (Good): Mercedes E Class $100 vs Infiniti QX50 $144. Grade C (Fair): Mercedes E Class $199 vs Infiniti QX50 $103. Grade A parts are in excellent condition, B is good, and C is fair — always confirm grading criteria with the seller.
Are there different trim variants to choose from?
Yes. The Mercedes E Class fuel pump has 2 trim variants and the Infiniti QX50 has 2. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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