Vehicle price comparison
Mercedes S Class vs BMW M3 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 S Class fuel pump cost more?
A used Mercedes S Class fuel pump carries a median asking price of $150, which is 11% higher than the BMW M3 at $135. Supply also plays a role: Mercedes S Class has 4,953 priced listings versus 179 for BMW M3, 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 5 for the BMW M3 (2015–2022), 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 M3 — that wider compatibility window means more donor vehicles in salvage yards and tends to push prices lower.
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 M3 Fuel Pump
$50 – $600 · 179 listings
Common questions
Mercedes S Class vs BMW M3 fuel pump FAQ
Is a used Mercedes S Class fuel pump cheaper than a BMW M3?
BMW M3 has the lower median by $15 (11%). The BMW M3 fuel pump ranges from $50 to $600 across 179 listings, while the Mercedes S Class ranges from $33 to $580 across 4,953 listings.
Can I use a Mercedes S Class fuel pump in a BMW M3?
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 179 priced BMW M3 listings — 5,132 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $150 vs BMW M3 $135. Grade B (Good): Mercedes S Class $113 vs BMW M3 $149. 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 M3 has 2. Variants differ by engine size, drivetrain, or part number — matching the right variant is critical for proper fitment.
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