There are too many parts and some don't have new models so I did not provide pictures.
Parts List:

Barstow​

200 CUI 'Ultra-Thrift' I6 Engine

Burnside​

1949 Cadillac Series 62 LS7 engine

1949 Cadillac Series 62 331ci V8

1949 Cadillac Series 62 Hydramatic 4-speed transmission

1949 Cadillac Series 62 Jerico 5-speed road racing transmission

D-Series/Roamer:​

4.5L V8 Engine with 4 Dead Cylinders

Junkyard 4.5L V8 Engine

454 CUI V8 Engine

Turbo Lag Supreme Turbocharger (V8 Diesel)

Turbocharger (Gas V8)

Stage 1 Turbocharger (Gas V8)

Twincharger (Gas V8)

5-Speed Automatic Transmission

Dying 5-Speed Manual Transmission

Pigeon/Wigeon:​

3-speed automatic

200BX​

Hopper 4.0L I6 Engine

Hopper 2.5L I4 Engine

Covet​

Drum Brakes

Locking Limited-Slip Front Differential

3.4L DOHC V8 Engine (Rear Engine only)

998cc SOHC I3 Engine

Blown 1.5L SOHC I4 Engine

Supercharger

2.4L DOHC I5 Engine

3-Speed Automatic Transmission

Drag 4-Speed Automatic Transmission

5-Speed Automatic Transmission

Continuously Variable Transmission

3-Speed Manual Transmission

Non-Locking Torque Converter

ETK I-Series​

4-Speed Manual Transmission

5-Speed Diesel Automatic Transmission

2.4L Diesel I6 Engine

Diesel Turbocharger

2.0L I4 Dodge Dart Engine

Grand Marshal​

4.0L V6 engine

3-Speed Automatic transmission

5-Speed Automatic Transmission

Hopper​

Gavril 4.1L I6 Engine

2.1L I4 Diesel Engine

LeGran​

V6 Turbochargers

Kubota D722 I3 diesel

1st Gen Pessima​

1.6L DOHC 16V I4 Engine

3.72:1 Front Final Drive

1.6L SOHC I4 Engine (Miramar)

3-Speed Automatic Transmission with no Overdrive

Drum Brakes

2nd Gen Pessima​

1.8L DOHC Lacetti I4 Engine

3.08:1 Front Final Drive

3.4L V8 Engine

Lacetti 5-Speed Manual Transmission

Moonhawk​

'Sure-Stop' ABS Front Disc Brakes

350 CUI (5.7L) Diesel V8 Engine

427 CUI (7.0L) Diesel V8 Engine

3.7L OHV Inline 6 Engine

Bruckell Moonhawk 5.1L V8 Engine (from BeamNG v0.1)

Bruckell Moonhawk 4-Speed Manual Transmission (from BeamNG v0.1)

3-Speed Automatic Thunder-Stick Transmission

T-Series​

6-Speed Manual Transmission

5-Speed Manual Transmission

Gavril 5.4L TEX I4 Diesel Engine

Gavril TCM 8.9L Diesel Engine

T100 Turbocharger

T200 Turbocharger

ETK2.0 I4 Turbocharger

T280 Turbocharger (from the Wentward)

Sunburst​

2.0L Dodge Dart I4 Engine

H-Series​

Turbocharger

Stage 1 Turbocharger

Twincharger

Vivace​

Fleet Electric Motor

Fleet Speed limiter

45 kWh Battery

Wendover​

V6 Turbochargers

5.0L V8 Engine