Vehicle price comparison
Mercedes S Class vs BMW X7 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 BMW X7 fuel pump cost more?
A used BMW X7 fuel pump carries a median asking price of $251, which is 40% higher than the Mercedes S Class at $150. Supply also plays a role: Mercedes S Class has 4,953 priced listings versus 1,195 for BMW X7, and more listings generally mean more choices and more competitive pricing.
Our guide covers 9 model years for the Mercedes S Class (2015–2023) but only 7 for the BMW X7 (2019–2025), so the Mercedes S Class data reflects a broader range of generations.
The Mercedes S Class fuel pump is interchangeable across 12 model years versus just 7 for the BMW X7 — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
At Grade A (excellent) condition, the Mercedes S Class is 43% cheaper ($150 vs $262) — 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 S Class Fuel Pump
$33 – $580 · 4,953 listings
Full price guide
BMW X7 Fuel Pump
$75 – $618 · 1,195 listings
Common questions
Mercedes S Class vs BMW X7 fuel pump FAQ
Is a used Mercedes S Class fuel pump cheaper than a BMW X7?
Mercedes S Class has the lower median by $101 (40%). The Mercedes S Class fuel pump ranges from $33 to $580 across 4,953 listings, while the BMW X7 ranges from $75 to $618 across 1,195 listings.
Can I use a Mercedes S Class fuel pump in a BMW X7?
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 4,953 priced Mercedes S Class listings and 1,195 priced BMW X7 listings — 6,148 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $150 vs BMW X7 $262. Grade B (Good): Mercedes S Class $113 vs BMW X7 $240. 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 S Class fuel pump has 2 trim variants and the BMW X7 has 5. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
More comparisons