Vehicle price comparison
Mercedes S Class vs Toyota 4Runner Master Cylinder 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 master cylinder cost more?
A used Mercedes S Class master cylinder carries a median asking price of $87, which is 14% higher than the Toyota 4Runner at $76. Supply also plays a role: Mercedes S Class has 1,219 priced listings versus 613 for Toyota 4Runner, and more listings generally mean more choices and more competitive pricing.
The Toyota 4Runner average ($128) runs 68% above its median ($76), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
Our guide covers 11 model years for the Toyota 4Runner (2015–2025) but only 9 for the Mercedes S Class (2015–2024), so the Toyota 4Runner data reflects a broader range of generations.
Only 65% of Mercedes S Class master cylinder listings include a posted price (1,219 of 1,881 observed) — the rest are "call for price," which usually signals negotiable or higher-than-average pricing.
At Grade A (excellent) condition, the Toyota 4Runner is 23% cheaper ($76 vs $99) — the gap narrows compared to the overall median difference.
Buyer's checklist
What to check before buying a used brake master cylinder
- Verify reservoir port style, fluid level sensor connector pin count, and brake line flare port sizes and locations (metric vs imperial threads).
- Check bore size specifications, as vehicles equipped with heavy-duty tow packages or larger brake calipers use larger diameter master cylinder bores.
- Inspect primary and secondary piston bore seals for internal bypass leaks, fluid weeping at the brake booster mounting flange, or dark sludge build-up.
- Confirm whether the unit is designed for vacuum-assisted, hydro-boost, or electro-hydraulic brake systems.
Full price guide
Mercedes S Class Master Cylinder
$45 – $175 · 1,219 listings
Full price guide
Toyota 4Runner Master Cylinder
$35 – $450 · 613 listings
Common questions
Mercedes S Class vs Toyota 4Runner master cylinder FAQ
Is a used Mercedes S Class master cylinder cheaper than a Toyota 4Runner?
Toyota 4Runner has the lower median by $11 (14%). The Toyota 4Runner master cylinder ranges from $35 to $450 across 613 listings, while the Mercedes S Class ranges from $45 to $175 across 1,219 listings.
Can I use a Mercedes S Class master cylinder in a Toyota 4Runner?
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 1,219 priced Mercedes S Class listings and 613 priced Toyota 4Runner listings — 1,832 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $99 vs Toyota 4Runner $76. Grade B (Good): Mercedes S Class $100 vs Toyota 4Runner $76. Grade A parts are in excellent condition, B is good, and C is fair — always confirm grading criteria with the seller.
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