Vehicle price comparison
Mercedes S Class vs Lexus IS350 Water 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 water pump cost more?
A used Mercedes S Class water pump carries a median asking price of $150, which is 50% higher than the Lexus IS350 at $100. Supply also plays a role: Mercedes S Class has 4,935 priced listings versus 118 for Lexus IS350, and more listings generally mean more choices and more competitive pricing.
Grade A (excellent condition) parts make up 89% of Mercedes S Class listings compared to 71% for the Lexus IS350, so buyers looking for top-condition units will find more options on the Mercedes S Class side.
The Lexus IS350 average ($120) runs 20% above its median ($100), indicating a tail of high-priced listings — likely low-mileage or remanufactured units pulling the average up.
Our guide covers 10 model years for the Mercedes S Class (2015–2024) but only 7 for the Lexus IS350 (2015–2021), so the Mercedes S Class data reflects a broader range of generations.
Only 39% of Lexus IS350 water pump listings include a posted price (118 of 302 observed) — the rest are "call for price," which usually signals negotiable or higher-than-average pricing.
At Grade A (excellent) condition, the Lexus IS350 is 38% cheaper ($100 vs $161) — the gap widens compared to the overall median difference.
Buyer's checklist
What to check before buying a used water pump
- Spin the pump pulley flange by hand to check for smooth bearing operation, grinding noise, or shaft play (a new pump is usually recommended due to low cost).
- Inspect the weep hole on the pump body for blue/green coolant residue, crusty mineral buildup, or active leakage signs.
- Check impeller vanes (plastic vs stamped steel vs cast iron) for corrosion, missing fins, or detachment from the shaft.
- Verify housing bolt patterns, thermostat housing integration, and belt pulley hub offset relative to engine accessory drives.
Full price guide
Mercedes S Class Water Pump
$25 – $546 · 4,935 listings
Full price guide
Lexus IS350 Water Pump
$35 – $364 · 118 listings
Common questions
Mercedes S Class vs Lexus IS350 water pump FAQ
Is a used Mercedes S Class water pump cheaper than a Lexus IS350?
Lexus IS350 has the lower median by $50 (50%). The Lexus IS350 water pump ranges from $35 to $364 across 118 listings, while the Mercedes S Class ranges from $25 to $546 across 4,935 listings.
Can I use a Mercedes S Class water pump in a Lexus IS350?
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 4,935 priced Mercedes S Class listings and 118 priced Lexus IS350 listings — 5,053 in total.
How does condition grade affect the price?
Part condition significantly impacts price. Grade A (Excellent): Mercedes S Class $161 vs Lexus IS350 $100. Grade B (Good): Mercedes S Class $205 vs Lexus IS350 $150. Grade C (Fair): Mercedes S Class $85 vs Lexus IS350 $75. 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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