Try these curated collections

A visual demonstration of the operation of a four-speed internal combustion engine
Four stroke engine. Vector illustration
4 stroke internal combustion engine diagram
Engine Four Stroke Cycle infographic diagram including stages of intake compression power and exhaust showing parts and valves open and closed for mechanical physics science education
Illustration of 4-stroke engine operation
The cylinder block of the four-cylinder engine. Disassembled motor vehicle for repair. Parts in engine oil. Car engine repair in the service.
Vector illustration of piston, four stroke engine, power
Four-stroke internal combustion engine. Vector illustration - Векторная графика
Inside view of engine, close up detail of two pistons in cylinder with four valves,some gears aside.
Four Stork Cycle Engine
Vector illustration of piston, four stroke engine, compression
Labelled diagram of four stroke internal combustion engine.
System of Internal combustion engine isolated on white background. 3d render
The diesel engine, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to the mechanical compression,
illustration of physics,  Four-stroke engine is an internal combustion engine in which the piston completes four separate strokes while turning the crankshaft
digital illustration of pistons working in a four stroke engine
Grey car pistons on white background
Piston and connecting rod power stroke isolated on white background
Vector illustration of piston, four stroke engine, exhaust
Car pistons
Motor engine block close up details
open block of four cylinder petrol engine
four-stroke engine
Engine on white background
V8 engine
automobile cylinder block and car piston view
Vector illustration of piston, four stroke engine, intake
Car pistons on white background
4 stroke diesel engine vector illustration
The image of isolated crankshaft under the white background
Crankshaft of motorcycle engine
racing engine, front view. Vector illustration.
motorcycle engine part
four-stroke engine
4 cylinder engine combustion chamber  illustration vector isolated in white background
Illustration of four-stroke engine functional principle
automobile cylinder block and car piston view
Simple Set of Car Features Related Vector Line Icons. 
Contains such Icons as Car Price Tag, Specifications, Fuel, Transmission Type and more.
Editable Stroke. 48x48 Pixel Perfect.
Motorcycle mechanic,Technician
Crankshaft of single cylinder engine
Car pistons
The compression stroke stroke of a diesel engine isolated on white. One of a set of four.
A four stroke petrol engine on its ignition stroke - one of a set of four.
Husky dog combined with four exhaust pipes engine
automobile cylinder block and car piston view
open block of four cylinder petrol engine
Engine on white background
Piston petrol engine, structural cross section in basic design for education
Vehicle Lubrication System infographic diagram showing cross section of car engine with all parts and path of lubricant oil and pan filter and gauge for mechanical and road safety awareness education
Engine in Close up.
Disassembled four-stroke Motorcycle engine of motocross bike scattered on old wooden workbench.  Socket set and nut driver included.
crankshaft in engine workshop assemble line
Motorcycle engine
open block of four cylinder petrol engine
Close up carburetor and cable choke assembly with body and cylinder head of 2 stroke engine of sport go kart (mini racing car)

Search for "4 stroke engin" in these categories

Motorcycle mechanic,Technician
Motorcycle mechanic,Technician
Langkawi, Malaysia - Jan 2020: Powerful outboard motors Mercury Verado 300 horsepower on a pleasure boat
Engine part isolated on white
Car pistons
Male hand repairing demonstrating the new 4-stroke, vertical, water-cooled diesel engine powerboat engine
The image of isolated crankshaft under the white background
Engine on white background
White car pistons on blue background
automobile cylinder block and car piston view
motorcycle engine parts
Pranburi, Thailand - August 13, 2021 : “ Illustrative Editorial” image of  the fuel tank cover and choke of Honda umr435t which was made in Thailand, in white studio.
Four outboard boat motors bottom view against the sky.
Internal combustion engine, as seen from in front.  illustration.
A man's hand closes the hood of a powerful outboard boat motor, repair and maintenance of boat engines, a view of the intake manifold of a four-cylinder four-stroke injector motor
A racing engine isolated on a white background.
Man hand repairing demonstrating the new 4-stroke, vertical, water-cooled diesel engine powerboat engine inspecting the elements components
Right side four-stroke outboard motor with four carburetors and oil dipstick
Lineo Editable Stroke - Transportation and Vehicles outline icons
Piston petrol engine, structural cross section and four stroke combustion cycle in basic design for education
vintage Motorcycle machine 4 stroke
Aerial photo of mopeds driving over rural road waving to camera close next to each other a moped is small motorcycle generally having a less stringent licensing requirement than motorcycles
Four-stroke engine. Four-stroke carburetor engine duty cycle.
Exhaust stroke engine. Vector illustration
open block of four cylinder petrol engine
piston rings for four-stroke engines. High quality photo
piston rings for four-stroke engines. High quality photo
Four cylinder four carburettor four stroke motor bike inline engine with cooling fins and cooling radiator close up
Disassembled car engine without cylinder head. Repair of an old turbocharged diesel engine in a car workshop. Close up.
Engine Four Stroke Cycle infographic diagram including stages of intake compression power and exhaust showing parts and valves open and closed for mechanical physics science education
Boater man checks the hood of a 50 hp four stroke broken outboard motor on transom of boat near grass, repair and maintenance boat engine
Boater man hands looking on the the gray hood of a 50 hp four stroke outboard motor on transom of boat near grass, repair and maintenance boat engine
Stylized vector illustration of blueprints of four-stroke car engine
Stylized vector illustration of isometric blueprints of four-stroke car engine
FLIC EN FLAC, MAURITIUS ISLAND - NOVEMBER 2, 2015: The Vagabond 3 big game fishing boat with two Suzuki four stroke engines in Flic En Flac Marine.
Short block with installed cylinder head gasket. Repair of a turbocharged diesel engine in a car workshop. Close up. Blur effect.
steel countershaft for four-stroke motorcycle engine. High quality photo
Running four stroke outboard motor without the hood on boat transom, emergency engine start with rope on the water
Boater man repairs the 50 hp four stroke outboard motor on transom of boat near shore grass, repair and maintenance boat engine
Working four stroke outboard boat motor rotating flywheel without the hood cap on the transom of the boat, emergency engine start with rope on the water
the 4 stroke engine of a Honda motorcycle  - Karachi Pakistan - Oct 2021
Internal combustion engine, as seen from in front. Vector illustration.
Blue diesel engine. Fragment of a diesel motor close-up. Marine diesel engine with belts. Concept - details for sea vessels. Marine stationary marine four-stroke engine. Small ship motor fragment.
4 stroke 4 cylinder engine icon
Boater man hands removes the hood of a 50 hp four stroke outboard motor on transom of boat, repair and maintenance boat engine
of 20