- Cam housing gasket(s)
- Cylinder block
- Cylinder head(s) & gasket(s)
- EGR valve
- Engine mounts
- Exhaust manifold(s) & gasket(s)
- Flywheel or flex plate
- Front crankshaft seal
- Fuel pump
- Harmonic balancer
- Intake manifold and gasket(s)
- Intercooler
- Oil pan & oil pan gasket
- Oil pump
- Rear main seal
- Ring gear
- Rotor housings and internal parts
- Timing chain(s) or belt(s)
- Timing chain or belt cover & gasket
- Timing chain or belt tensioner(s)
- Timing gears
- Turbocharger or supercharger housing(s) and internal parts
- Vacuum pump
- Valve cover(s) & gaskets
- Wastegate
- Water pump
- Accessory drive belt(s)
- Hoses
- Radiator cap
- Tubes and clamps

Onust Connect Plus+
Our most comprehensive vehicle service contract for fewer surprises and more confidence on the road.
Comprehensive coverage with fewer gaps
Onust Connect Plus+ is our most comprehensive and advanced vehicle service contract, offering exclusionary extended warranty coverage that safeguards thousands of critical parts and components. With only a short list of clearly stated exclusions, nearly every system on your vehicle is protected, including labor costs, helping you drive with more confidence and peace of mind.
Coverage that protects the systems drivers count on most
Onust offers exclusionary coverage, meaning everything is covered except for a short, clearly defined list of exclusions. If it's not on the list, it's covered - giving you comprehensive protection without the guesswork.
Here are just a few examples of the parts that would be covered under your plan.
- Engine
- Transmission
- Cooler and metal cooler lines
- Front pump seal(s)
- Manual clutch slave and master cylinders
- Output shaft seal
- Pan gasket
- Shifter seal
- Speedometer cable seal
- Torque converter
- Transaxle case and internal parts
- Transfer case and internal parts
- Transfer case seals
- Transmission case and internal parts
- Transmission mounts
- Vacuum modulator
- Drivetrain Assembly
- Axle seal(s) or gasket(s)
- Axle shafts and bearings
- Center bearings and drive shaft yokes
- Control processor and sensors
- CV joint boots
- Differential gasket(s)
- Drive shaft(s)
- Final drive and axle housing(s) and internal parts
- Four-wheel drive engagement actuator/motor
- Pinion seal
- Solenoids
- Traction control linkage
- Universal and constant velocity joints
- Suspension
- Air tubes
- Air suspension bags
- Ball joints
- Coil springs
- Compressor
- Control processor and sensors
- Control arm bushings
- Control arm shafts
- Electronic suspension struts and shocks
- Variable suspension struts and shocks
- Hub bearings and bearing seals
- Leaf spring bushings, shackles and springs
- Lines and fittings
- Lower control arms
- Shocks
- Stabilizer bar bushings, bar links and bars
- Steering knuckles and spindles
- Strut bar bushings, bar links and bars
- Struts
- Switches
- Torsion bar mounts and bars
- Track bar bushings, links and bars
- Upper control arms
- Wheel bearing seals and bearings
- Steering
- Belt-driven pump
- Reservoir and internal parts
- Idler arm
- Pitman arm
- Pump shaft seal
- Rack assembly
- Steering column bearings
- Steering column couplings
- Steering column shaft
- Steering linkages
- Steering gear housing
- Steering pump mounting bracket
- Steering pump pulley
- Tie rods
- Brakes/ABS Brakes
- Accumulator
- Backing plate assembly
- Brake pedal
- Caliper seals
- Calipers
- Combination valve
- Master cylinder
- Metal brake line fittings
- Metal brake lines
- Parking brake assemblies
- Power booster
- Wheel cylinders
- ABS booster/pump
- ABS control processor
- ABS master cylinder
- ABS sensors
- ABS solenoids
- Electrical
- Alternator
- Backup light switch
- Brake light switch
- Manually operated switches
- Neutral safety switch
- Pulley and mounting bracket
- Starter drive
- Starter motor
- Starter solenoid
- Voltage regulator
- Wiper motors
- Wiring harnesses
- Air Conditioning & Heating
- A/C compressor clutch
- A/C compressor coil
- A/C compressor mounting bracket
- A/C compressor pulley
- Accumulator
- Belt-driven A/C compressor
- Blower motor
- Compressor gaskets and seals
- Condenser
- Control cables
- Ducts
- Evaporator
- Expansion valve
- Heater control valve
- Heater core
- Idler pulley and bearing
- Idler pulley mounting bracket
- Line O-rings
- Orifice tube
- Plenum doors
- Receiver/dryer
- Serpentine belt tensioner
- Serpentine belt tensioner bearing
- Serpentine belt tensioner pulley
- Fuel System
- Accelerator pedal
- Carburetor
- Distribution rails
- Fuel injectors
- Fuel level sending unit
- Fuel pressure regulator
- Fuel pump
- Fuel tank
- Injection pump
- Metal fuel line fittings
- Metal fuel lines
- Throttle body
- Throttle cable
- Throttle linkage
- Cooling System
- Electric fan motor
- Fan
- Fan clutch
- Fan shroud
- Radiator and mounting brackets
- Recovery tank
- Thermostat
- Interior Electronics
- Cruise control assembly
- Digital dash display
- DVD player
- Electronic climate control head
- Factory-installed entertainment chassis including radio
- Magnetic tape players
- Dash mounted CD player and graphic equalizer
- Heads-up display projector and control unit
- Trip/mileage engine function computer
- Navigation system
- Television
- Video cassette player
- Convenience Accessories
- Convertible top frame
- Heated seat elements
- Horn
- Horn relay
- Memory seat activator switch
- Memory seat control processor
- Memory seat motors
- Memory seat solenoids
- Memory seat sensors
- Power antenna motor
- Power door lock relays
- Power headlamp motor
- Power mirror motors
- Power seat motors
- Power sunroof motor
- Power tailgate motor
- Power tailgate solenoids
- Power top motor
- Power trunk motor
- Power trunk solenoids
- Power window motor
- Rear window defogger
- Rear window defroster
- Steering wheel activator switches
- Steering wheel control processor
- Steering wheel motors
- Steering wheel solenoids
- Steering wheel sensors
- Window regulator
- Vehicle Hardware
- Ash tray assembly
- Bumper impact absorbers
- Courtesy light switches
- Glove box lock assembly
- Headlamp mounting buckets
- Manual seat track assembly
- Parking and side lamp bodies and sockets
- Hood latch and cables
- Hood hinges and springs
- Side door hinges
- Side door handles
- Trunk hinges
- Trunk lid striker plate
- Trunk torsion bars
- Other Components
- Occupant restraint
- Occupant protection
- Antenna mast and mirrors
- Brake drums
- Filters and filter housings
- Fuses and fusible links
- PCV valve
- Oil separator and fuel vapor canister
- Spark plugs
- Plug wires and glow plugs
- Windshield wiper rubber inserts
- Electric Vehicle Components
- Charge port
- DC/DC converter
- Electric traction motor
- Onboard charger
- Power electronic controller
- Thermal system (cooling)
- Traction battery pack
- Transmission
- Media Control Unit
- Air suspension
- Internal charger
- HVAC system
- Autonomous driving sensor
- Door handle components/falcon wing door components
- Sport Package
- Step bumpers and mounting brackets
- Spare tire carrier
- Spare tire swing arm and its pivot latches and locks
- Running boards
- Swinging-away mirror arms and mounts
- Pop-out or sliding side rear window latches and hinges
- Convenience & Utility:
- Bed liner except for warpage
- Rail protectors
- Cargo tiedowns
- Cargo lamp
- Gun rack and toolbox
- FourWheel Accessories:
- Locking hub assembly except damaged or worn brake rotors
- Skid plates
- Tow hooks
- Power winch motor and remote-control wiring harness
- Power winch rollers
- Brush guard and headlight grills
- Trailering:
- Trailer hitch receiver
- Insert and wiring receptacle
- Bed-mounted fifth-wheel hitch
- Auxiliary fuel tank and its cutover switch
- Running light bodies and lenses
Additional exclusions
Onust Connect Plus+ keeps coverage broad by using a short, clearly stated list of exceptions. Review the common non-covered parts and services below, or open the full terms for complete details.
Non-covered parts
This subscription does not cover replacement of these non-covered parts or repairs made necessary by their failure.
- Audio speakers and wiring
- Starting, Lighting, Ignition (SLI) Battery
- Fuses and fusible links
- Body, body panels, body fasteners, chassis frame and bumpers
- Brakes, Brake Pads, Rotors
- Bright metal, trim, upholstery, carpet, insulation, and paint
- Fabric Convertible top
- Exhaust system and catalytic converter
- Glass including foggy or hazy headlight lenses
- Manual transmission clutch disc, pressure plate and throw-out bearing
- Tires, wheels, and wheel covers
- Any parts or components of a natural gas/propane fuel system
When a part serves the same function as a non-covered part, it is not covered. When one component performs covered and non-covered functions, failure of the non-covered function will make the part or component not covered.
Non-covered services
This subscription does not cover the following non-covered services.
- Alignment of front end, glass, bumpers, or any other part
- Cleaning of cooling and fuel systems
- Corrections of air and water leaks
- Correction of wind noise, squeaks, and rattles
- Engine tune-up
- Removal of carbon, sludge, varnish, or other contaminants
- Software and firmware updates
- Repair or replacement of any non-covered part unless it was damaged by failure of a covered part
When a repair or maintenance procedure produces the same result as a non-covered service, it is also not covered.
Exclusions List
Onust offers broad protection with only a few common exceptions, primarily routine maintenance and wear-and-tear parts.
- Audio speakers and wiring
- Starting, Lighting, Ignition ("SLI") Battery
- Fuses and fusible links
- Body, body panels, body fasteners, chassis frame and bumpers
- Brakes, Brake Pads, Rotors
- Bright metal, trim, upholstery, carpet, insulation and paint
- Fabric Convertible top
- Exhaust system and catalytic converter
- Glass including foggy or hazy headlight lenses
- Manual transmission clutch disc, pressure plate and throw-out bearing
- Tires, wheels, and wheel covers
- Any parts or components of a natural gas/propane fuel system
Ready to Protect Your Car?
Get a free quote in minutes and see how Onust Connect Plus+ can help you drive with more confidence. Prefer to review the details first? Start with the sample contract.
Built-in benefits for everyday confidence
Expense reimbursement
Whether you are on the road or close to home, we will cover unexpected expenses associated with mechanical breakdowns.

24/7 towing & emergency roadside assistance
If you are ever stuck and need help, roadside assistance helps you stay safe and get back on the road as soon as possible.

Vehicle safety & recalls
Easily access the latest vehicle safety recall information, so you can stay informed and help keep you and your car protected.

Honest Vehicle Protection Plan
Onust Connect Plus+ is an exclusionary vehicle service contract: if a covered part is not on the short list of exclusions, it is protected. That means broader coverage for major systems including engine, transmission, steering, suspension, braking, electrical, and climate control.
Covered repairs can include labor, diagnostic time, and replacement parts for thousands of components, with service available through certified repair shops. Clear terms, 24/7 roadside assistance, and a straightforward claims process help keep protection simple.

