Category Guides

Audi | Brand Analysis | Buyer Guides | Category Guides | Challenger | Ford | Japanese Cars | MAN | MINI | RAM | Smart | Toyota

The Last 40%: Why Halogen Still Dominates the Aftermarket But LED Is Eating the Profit
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope The automotive lighting aftermarket encompasses replacement and upgrade bulbs and complete headlight assemblies for passenger vehicles, light trucks, and SUVs. This report covers three core technologies—Halogen, HID (High-Intensity Discharge/Xenon), and LED (Light-Emitting Diode)—sold primarily as retrofit bulbs (direct replacements for OEM sockets) and complete projector/reflector housings. Excluded are OEM first-fit…

Read More The Last 40%: Why Halogen Still Dominates the Aftermarket But LED Is Eating the Profit
Acura | Audi | BMW | Brand Analysis | Category Guides | Challenger | Ferrari | Lexus | MAN | Mazda | MINI | Porsche | RAM | Toyota

The $11 Billion Stop: Why the Average Brake Pad Job is Shifting from Commodity to Compliance
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope The brake pads and rotors category sits at the intersection of automotive safety maintenance and performance enhancement. The category includes friction materials (brake pads), wear surfaces (brake rotors/discs), and assembled kits that combine both components for axle-level replacement. It excludes drum brake systems, brake fluids, calipers, and hydraulic system components….

Read More The $11 Billion Stop: Why the Average Brake Pad Job is Shifting from Commodity to Compliance
Audi | BMW | Brand Analysis | Category Guides | Challenger | Ford | MAN | MINI | Porsche | RAM | Smart

The 12V Lithium Battery Market Has a Weight Problem: 10-Lb Units Selling Against 40-Lb Lead — And Price Is the Only Obstacle
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope The 12V AGM lithium automotive battery category encompasses drop-in replacements for traditional lead-acid starter batteries, designed for cars, trucks, SUVs, motorcycles, and recreational vehicles. These are lithium iron phosphate (LFP) batteries that mimic the form factor, terminal layout, and voltage output of Group 24, 34, 35, 47, 48, 49, 51,…

Read More The 12V Lithium Battery Market Has a Weight Problem: 10-Lb Units Selling Against 40-Lb Lead — And Price Is the Only Obstacle
Audi | Brand Analysis | Category Guides | Challenger | MAN | MINI | RAM | Smart

The Car Paint Protection Market Is Splitting: $20 Waxes, $60 Ceramics, and $200+ Hybrids — But The Real Battle is $30–$80
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope What This Category Includes and Excludes Included: Traditional carnauba waxes — paste and liquid, applied by hand, low durability (2–8 weeks), high-gloss finish Synthetic sealants — polymer-based, 4–8 months durability, mid-gloss Ceramic coatings — SiO₂ (silicon dioxide) based, professional or consumer-grade, 1–5 year durability claims Ceramic-infused spray waxes/detailers — spray-on…

Read More The Car Paint Protection Market Is Splitting: $20 Waxes, $60 Ceramics, and $200+ Hybrids — But The Real Battle is $30–$80
Audi | Brand Analysis | Category Guides | Challenger | Ford | MAN | MINI | RAM | Smart | Supply Chain | Tesla | Toyota

The Floor Mat Market is Splitting: $35 Commodity Trays vs. $300 Custom Luxury Liners
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope Category Boundaries The automotive floor mat category encompasses all aftermarket and original equipment (OEM) products designed to protect a vehicle’s carpeted floor from dirt, moisture, wear, and spills. This includes both all-weather (rubber/thermoplastic) mats and carpet/textile mats, but excludes: Trunk liners and cargo area mats (separate category, though often sold…

Read More The Floor Mat Market is Splitting: $35 Commodity Trays vs. $300 Custom Luxury Liners
BMW | Brand Analysis | Category Guides | Challenger | Kia | MAN | MINI | Porsche | Smart | Tesla

The $190 Billion Tire Market’s Hidden Split: All-Season Still Rules (62% Share) But BEV-Specific Tires Are Growing at 10.6% CAGR — The 2026 Landscape
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope The automotive tire category encompasses all pneumatic tires designed for passenger cars, light trucks, SUVs, and commercial vehicles (excluding specialty off-road, agricultural, and industrial tires). Tires serve as the critical interface between vehicle and road, providing traction, load support, shock absorption, and fuel efficiency. Customers purchase tires primarily for replacement…

Read More The $190 Billion Tire Market’s Hidden Split: All-Season Still Rules (62% Share) But BEV-Specific Tires Are Growing at 10.6% CAGR — The 2026 Landscape
Brand Analysis | Category Guides | Challenger | Ford | Honda | MAN | MINI | RAM | Smart

The $15 Filter That Can Cost You an Engine: How Engine Air Filters Became a $5B Category Split Between Commodity and Protection
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope Engine Air Filters are consumable components designed to remove particulate contaminants (dust, pollen, road debris, soot) from intake air before it enters an internal combustion engine’s combustion chambers. This category serves a single, critical customer need: engine protection and performance preservation. A properly functioning air filter prevents premature wear of…

Read More The $15 Filter That Can Cost You an Engine: How Engine Air Filters Became a $5B Category Split Between Commodity and Protection
Audi | BMW | Brand Analysis | Category Guides | Challenger | Chrysler | European Cars | Ford | Honda | MAN | MINI | RAM | Toyota

The $46 Billion Engine Oil Market Has a $5 Secret: Why Most Consumers Overpay for Chemistry They Don’t Need
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope The automotive engine oil category encompasses lubricants designed for internal combustion engines in passenger cars, light commercial vehicles, and heavy-duty trucks. This report covers aftermarket retail engine oils sold to consumers and service shops, excluding OEM factory-fill contracts, industrial lubricants, and transmission/brake fluids. Customer need served: Engine oil performs three…

Read More The $46 Billion Engine Oil Market Has a $5 Secret: Why Most Consumers Overpay for Chemistry They Don’t Need
Brand Analysis | BYD | Category Guides | Challenger | MAN | MINI | Smart

The $100 Cliff: Why 76% of Jump Starter Buyers Overpay for Peak Amps They’ll Never Use
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope The portable lithium jump starter category encompasses self-contained battery packs designed to start vehicles with depleted or dead starter batteries. These devices integrate lithium-ion or lithium iron phosphate (LiFePO₄) cells, built-in safety circuitry, jumper cables or clamps, and often auxiliary USB power output ports for charging consumer electronics. What this…

Read More The $100 Cliff: Why 76% of Jump Starter Buyers Overpay for Peak Amps They’ll Never Use
Brand Analysis | Category Guides | Challenger | MAN | MINI | RAM | Smart | Tesla | Toyota

The $50 to $1,500 Divide: Why the OBD2 Scanner Category Is Splintering Into Code Readers vs. Vehicle Masters
ByGreedy Wheels June 24, 2026

1. Category Definition & Scope The automotive OBD2 (On-Board Diagnostics II) scanner category encompasses electronic devices and software tools that interface with a vehicle’s onboard computer system to retrieve diagnostic trouble codes (DTCs), monitor live data streams, perform system tests, and in advanced units, execute bidirectional controls and ECU programming. The category serves a fundamental…

Read More The $50 to $1,500 Divide: Why the OBD2 Scanner Category Is Splintering Into Code Readers vs. Vehicle Masters