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About Okelcor

B2B and B2C tyre wholesale company headquartered in Munich, Germany. Supplying premium tyres to distributors and fleets across Europe, Africa and the Middle East.

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Okelcor GmbH
Landsberger Str. 155
80687 Munich, Germany

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ISO 9001:2015

Certified by qm-solutions GmbH, Germany

Valid until January 2026

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News & Insights

Insights, updates and tyre supply knowledge

Stay informed with practical articles and updates for distributors, partners, and international buyers.

Does Tire Sealant (Fix-a-Flat) Ruin TPMS Sensors?

TPMS Guide

2026-09-08 ·

Does Tire Sealant (Fix-a-Flat) Ruin TPMS Sensors?

Using tire sealants like Fix-a-Flat on vehicles with Direct TPMS can clog the sensor's microscopic pressure port or cause long-term corrosion, effectively breaking the early warning system. While sealants labeled "TPMS Safe" are water-soluble and less corrosive, they will still permanently ruin the sensor if a mechanic does not dismount the tire and wash the fluid off before it cures. Conversely, vehicles equipped with Indirect TPMS have no internal hardware, meaning you can safely use emergency sealants without the risk of damaging costly electronics.

Read Article

Why Does the TPMS Light Come on in Cold Weather?

The TPMS warning light frequently illuminates during the first cold snap of the season because cold temperatures cause the air inside your tires to condense, dropping the pressure by about 1 PSI for every 10°F decrease. While driving often heats the tires and temporarily turns the light off by expanding the air, it is crucial to manually check and inflate your tires to the recommended cold pressure to ensure safe winter handling.

How Much Does TPMS Sensor Replacement Cost?

TPMS Guide

2026-09-04 ·

How Much Does TPMS Sensor Replacement Cost?

Replacing a Tire Pressure Monitoring System (TPMS) sensor typically costs between €50 and €150 per wheel for both parts and professional labor. This price reflects the intensive process required to install the new hardware, which involves dismounting the tire, rebalancing the wheel assembly, and reprogramming the vehicle's computer with a specialized diagnostic tool. If a sensor fails because its internal battery has died after its typical 5 to 10-year lifespan, mechanics highly recommend replacing all four sensors simultaneously to save on future labor fees.

How to Reset a TPMS Sensor (Manual vs. Tool Reset)

TPMS Guide

2026-09-04 ·

How to Reset a TPMS Sensor (Manual vs. Tool Reset)

Resetting your Tire Pressure Monitoring System (TPMS) is a necessary step after inflating your tires, rotating your wheels, or replacing a sensor to successfully clear the dashboard warning light. Depending on your specific vehicle, you can recalibrate the system by driving at highway speeds for an auto-relearn, holding a physical reset button located inside the cabin, or using a specialized TPMS scanning tool at each wheel. If the warning light persists after following the correct procedure, you are likely dealing with a dead internal sensor battery or a hidden underinflated spare tire.

TPMS Light Flashing vs. Solid: What It Means & How to Fix

TMPS Guide

2026-09-03 ·

TPMS Light Flashing vs. Solid: What It Means & How to Fix

A solid TPMS warning light indicates that one or more of your tires are improperly inflated and require immediate air pressure adjustment. A flashing light that eventually turns solid signals an electronic malfunction within the system itself, typically caused by a dead sensor battery or damaged hardware requiring replacement.

Direct vs. Indirect TPMS: Differences, Pros, Cons, and How To Tell

TPMS Guide

2026-09-02 ·

Direct vs. Indirect TPMS: Differences, Pros, Cons, and How To Tell

Direct and indirect Tire Pressure Monitoring Systems (TPMS) both alert drivers to dangerous pressure drops, but they operate using entirely different technologies. Direct TPMS utilizes battery-powered physical sensors inside each tire for highly accurate, real-time PSI readings at a higher maintenance cost. Meanwhile, indirect TPMS relies on the vehicle's existing ABS wheel speed sensors to calculate pressure loss based on wheel rotation, offering a less precise but virtually maintenance-free alternative.

Tire Pressure Monitoring System (TPMS): Complete Guide

TPMS Guide

2026-09-01 ·

Tire Pressure Monitoring System (TPMS): Complete Guide

TPMS helps drivers understand tire pressure warnings, diagnose common TPMS problems, and maintain their tires and sensors for safer, more reliable driving.

Guide

2026-08-19 ·

New vs. Used Truck Tires: Fleet Buyer's Guide & Cost Per Mile

New truck tires cost more upfront ($400–$900+) but deliver the lowest long-term cost per mile, maximum safety, and valuable casing equity for steer and high-mileage drive positions. While used tires ($75–$250) offer immediate cash-flow savings for trailer and yard routes, frequent replacements and mounting costs can make them up to 34% more expensive per mile—making thorough casing inspections essential to avoid costly failures.

Stop Buying the Wrong Truck Tires: How to Build a Purchasing Spec

Guide

2026-08-19 ·

Stop Buying the Wrong Truck Tires: How to Build a Purchasing Spec

Before buying commercial truck tires, build a detailed purchasing specification rather than just asking for the cheapest option. Simply matching the tire size is not enough—you must specify the exact axle position (steer, drive, or trailer), as each requires completely different engineering and tread designs for safety and performance.

Guide

2026-08-19 ·

How to Buy Truck Tires Wholesale: A Complete Guide for Fleets, Dealers & Distributors

Buying truck tires wholesale isn't simply about finding the lowest price. A profitable purchase depends on getting the right specifications, quality, supplier, and total landed cost.

Wholesale Tires vs Retail Tires: What’s the Difference?

Guide

2026-08-18 ·

Wholesale Tires vs Retail Tires: What’s the Difference?

Wholesale and retail tires are the exact same products. The difference lies in purchase volume, pricing structure, and logistics.

Wholesale Tires: How to Source the Right Tires at the Right Price

Guide

2026-08-12 ·

Wholesale Tires: How to Source the Right Tires at the Right Price

Buying wholesale tires looks simple on the surface: find a supplier, negotiate a price, place an order, and wait for delivery. In reality, profitable tire sourcing is much more complicated. So how do you source the right way?