OEM REFERENCE
PARTS CATALOG
OEM part numbers with torque specifications and cross-platform compatibility. Click any part number to copy to clipboard.
| PART NUMBER | DESCRIPTION | TORQUE | NOTES | SHOP |
|---|---|---|---|---|
| 1J0 413 031 DR |
Strut Assembly (Front, Sport)
Jetta MK4 • Golf MK4 • New Beetle |
70 Nm + 90° | Complete strut with spring perch. Sport suspension PR Code G02. | AMAZON → |
| 1J0 407 151 C |
Lower Control Arm (Front)
Jetta MK4 • Golf MK4 • Audi TT |
70 Nm + 90° | Includes bushings. Final torque with vehicle on ground. | AMAZON → |
| 1J0 407 365 J |
Ball Joint (Lower, Left)
Jetta MK4 • Golf MK4 |
50 Nm + 90° | Press-in style. Use proper press tool. | AMAZON → |
| 1J0 411 315 K |
Sway Bar End Link (Front)
Jetta MK4 • Golf MK4 • New Beetle |
50 Nm | Both ends same torque spec. | AMAZON → |
| 1J0 512 131 B |
Rear Shock Absorber (Sport)
Jetta MK4 • Golf MK4 |
60 Nm (top), 100 Nm (bottom) | Sport suspension. Monotube design. | AMAZON → |
| 1J0 615 301 P |
Brake Rotor Front (288x25mm)
Jetta MK4 • Golf MK4 |
N/A | Vented rotor. Standard GLI spec. | AMAZON → |
| 1J0 698 151 G |
Brake Pad Set (Front)
Jetta MK4 • Golf MK4 • Audi TT |
N/A | OEM pad compound. Replace wear sensors. | AMAZON → |
| 1J0 615 423 A |
Brake Caliper (Front Left)
Jetta MK4 • Golf MK4 |
25 Nm (guide pins) | ATE/Lucas caliper. Single piston floating. | AMAZON → |
| 1J0 615 601 |
Brake Rotor Rear (232x9mm)
Jetta MK4 • Golf MK4 |
N/A | Solid rotor. Check parking brake adjustment. | AMAZON → |
| 1J1 422 105 |
Steering Rack Assembly
Jetta MK4 • Golf MK4 |
Various | Verify TRW vs ZF type before ordering inner tie rods. | AMAZON → |
| 1J0 422 803 B |
Outer Tie Rod End (Left)
Jetta MK4 • Golf MK4 • New Beetle |
65 Nm | Always replace in pairs. | AMAZON → |
| 1J0 422 154 H |
Power Steering Pump
Jetta MK4 • Golf MK4 |
25 Nm | Use CHF 11S or VW G 002 000 fluid only. | AMAZON → |
| 06A 103 213 F |
Valve Cover Gasket (1.8T)
1.8T AWP • 1.8T AUQ |
10 Nm | Replace with spark plug tube seals. | AMAZON → |
| 06B 103 601 E |
Oil Pan Gasket (1.8T)
1.8T AWP • 1.8T AUQ |
15 Nm | Apply thin bead of sealant at corners. | AMAZON → |
| 06A 906 461 L |
Mass Air Flow Sensor (MAF)
1.8T AWP • 1.8T AUQ • 2.0 AEG/AVH |
N/A | Bosch OEM only. Cheap aftermarket causes issues. Do NOT clean with carb cleaner. | AMAZON → |
| 06A 905 115 D |
Ignition Coil Pack (Rev D)
1.8T AWP • 1.8T AUQ |
N/A | Revision D (red top). Replace all 4 at once. Earlier revisions prone to failure. | AMAZON → |
| 06A 129 101 A |
PCV Valve / Breather Diaphragm
1.8T AWP • 1.8T AUQ |
N/A | Critical failure point. Replace entire PCV system if one part fails. | AMAZON → |
| 06A 145 710 N |
Diverter Valve (Piston-Type, 710N)
1.8T AWP • 1.8T AUQ |
N/A | Upgraded piston type. Replaces failure-prone diaphragm units. Drop-in fit. | AMAZON → |
| 058 109 088 K |
Cam Chain Tensioner (Updated)
1.8T AWP • 1.8T AUQ |
45 Nm | Updated revision. Prevents cold-start rattle. Replace before it fails. | AMAZON → |
| 06A 131 351 B |
Secondary Air Injection (SAI) Combi Valve
1.8T AWP • 2.0 AVH/AZG |
10 Nm | Common P0411 code source. Check for carbon buildup. | AMAZON → |
| 06A 121 012 G |
Water Pump (1.8T)
1.8T AWP • 1.8T AUQ • 2.0 AEG |
15 Nm | Replace with timing belt. Metal impeller version recommended. | AMAZON → |
| 06B 121 111 K |
Thermostat Housing + Thermostat
1.8T AWP • 1.8T AUQ |
10 Nm | Plastic housing cracks. Replace O-ring every time. Opens at 87°C. | AMAZON → |
| 06A 121 133 J |
Coolant Flange / Crack Pipe (Rear)
1.8T AWP • 1.8T AUQ |
10 Nm | Notorious failure point. Upgrade to aluminum aftermarket version. | AMAZON → |
| 059 919 501 A |
Coolant Temperature Sensor (4-Pin Green)
All MK4 |
20 Nm | VW revised this part multiple times. Get latest revision. Affects fuel mixture and fans. | AMAZON → |
| 1J0 121 253 AD |
Radiator (Manual Trans)
Jetta MK4 • Golf MK4 |
N/A | Manual transmission version (no ATF cooler). Verify 1-row vs 2-row for your application. | AMAZON → |
| G 013 A8J M1 |
G13 Coolant Concentrate (1.5L)
All MK4 |
N/A | VW G13 spec. Mix 50/50 with distilled water. Compatible with older G12/G12+. | AMAZON → |
| 06A 145 713 D |
K03 Turbocharger (Complete)
1.8T AWP • 1.8T AUQ |
25 Nm (to manifold) | OEM K03 turbo. New crush washers required for oil lines. Check oil feed for sludge. | AMAZON → |
| 06A 145 710 P |
Wastegate Actuator
1.8T AWP • 1.8T AUQ |
N/A | Controls boost pressure. Adjust rod length for boost creep correction. | AMAZON → |
| 058 145 771 B |
Turbo Oil Feed Line
1.8T AWP • 1.8T AUQ |
25 Nm (banjo) | Replace banjo bolt crush washers every time. Check for sludge blockage. | AMAZON → |
| 06A 145 735 C |
Turbo Oil Return Line
1.8T AWP • 1.8T AUQ |
10 Nm | Check for cracks. Restricted return causes turbo seal failure. | AMAZON → |
| 1J0 711 265 |
Shift Cable Set (Manual)
02M • 02J |
N/A | Replace both cables as a set. Stainless upgraded cables available. | AMAZON → |
| 02J 141 153 |
Clutch Slave Cylinder
02M • 02J |
25 Nm | Bleed with DOT 4 brake fluid. Check for leaks at pushrod seal. | AMAZON → |
| G 052 171 A2 |
Manual Transmission Fluid (1L)
02M • 02J • 02Q |
N/A | VW spec 75W-90 GL-4 synthetic. Change every 60k miles. Do NOT use GL-5. | AMAZON → |
| 01M 325 039 F |
01M Solenoid Pack (Automatic)
01M Auto |
N/A | Most common 01M failure. Replace with fluid and filter change. | AMAZON → |
| 028 903 028 D |
Alternator (90A)
1.8T AWP • 2.0 AEG/AVH |
45 Nm (mounting) | OEM Bosch 90A. 120A upgrade available from Valeo. | AMAZON → |
| 1J0 937 617 D |
Fuse/Relay Box (Under Dash)
All MK4 |
N/A | Common source of electrical gremlins. Check for corrosion and burnt contacts. | AMAZON → |
| 1J0 998 002 |
Headlight Wiring Harness
All MK4 |
N/A | Melted connectors common on MK4. Upgrade to ceramic connector kit. | AMAZON → |
| N 105 910 02 |
Glow Plug (TDI)
1.9 TDI ALH • 1.9 TDI BEW |
15 Nm | Quick-start type. Use anti-seize on threads. Check harness for melting. | AMAZON → |
| 022 109 088 G |
Timing Chain Kit (VR6 24V)
VR6 BDF • VR6 BFH |
20 Nm (tensioner) | Includes upper chain, tensioner, guides. Replace if cold-start rattle present. | AMAZON → |
| 021 109 469 |
Chain Tensioner (VR6 Upper)
VR6 BDF • VR6 BFH |
20 Nm | Hydraulic oil-pressure tensioner. Replace with chain on high-mileage engines. | AMAZON → |
| 022 103 515 A |
Cylinder Head Gasket (VR6 24V)
VR6 BDF • VR6 BFH |
N/A | Multi-layer steel (MLS). Head bolts are TTY — always replace. | AMAZON → |
| 021 905 106 C |
Ignition Coil (VR6 24V COP)
VR6 BDF • VR6 BFH |
N/A | Coil-on-plug design. 6 individual coils. Replace with NGK spark plugs. | AMAZON → |
| 06B 109 119 B |
Timing Belt (1.8T)
1.8T AWP • 1.8T AUQ |
N/A | Continental or Gates OEM. Replace every 75k miles. INTERFERENCE ENGINE. | AMAZON → |
| 06D 109 243 C |
Timing Belt Tensioner (1.8T)
1.8T AWP • 1.8T AUQ |
25 Nm | INA or SKF OEM. Always replace with belt. Includes alignment tab. | AMAZON → |
| 06A 103 383 E |
Cylinder Head Gasket (1.8T)
1.8T AWP • 1.8T AUQ |
N/A | Multi-layer steel. Required for head removal. Head bolts TTY — replace. | AMAZON → |
| 06A 103 171 |
Rear Main Seal (1.8T / 2.0)
1.8T AWP • 2.0 AEG/AVH |
N/A | Common oil leak source at high mileage. Replace during clutch jobs. | AMAZON → |
| 1J0 121 207 |
Auxiliary Water Pump (After-Run)
1.8T AWP • 1.8T AUQ |
N/A | Runs after engine shutdown for turbo cooling. Common failure causes overheat after hot shutdown. | AMAZON → |
| 1J0 959 455 K |
Radiator Fan Assembly (Complete)
All MK4 |
N/A | Dual-speed fan. Check fan control module if both speeds fail. Fuse #29 (40A). | AMAZON → |
| 02M 141 015 L |
Clutch Kit (02M 6-Speed, OEM Sachs)
02M 6-Speed |
22 Nm (pressure plate, star pattern) | Sachs OEM kit includes disc, pressure plate, bearing. 240mm diameter. | AMAZON → |
|
06A 105 269 D
⚠️ STRETCH BOLT |
Flywheel Bolt Set (TTY)
02M • 02J |
60 Nm + 90° | STRETCH BOLT — always replace during clutch job. Set of 6. | AMAZON → |
| 1J0 711 061 |
Shift Cable Bushing Kit
02M • 02J |
N/A | Poly bushings eliminate cable slop. Torque Solution or ECS brand recommended. | AMAZON → |
| 1J0 959 801 |
Window Regulator (Front Left)
All MK4 |
N/A | Extremely common MK4 failure. Clips break causing window to fall. Replace clips or entire unit. | AMAZON → |
| 1C0 959 799 B |
Central Locking Module (Comfort)
All MK4 |
N/A | Located in driver door. Controls all locks, interior lights, alarm. Reprogram with VCDS after replacement. | AMAZON → |
| 1J0 919 861 |
Instrument Cluster (with MFI)
GLI • GTI • 337/20AE |
N/A | Multi-Function Indicator. Pixel fade is common — can be repaired. Requires immobilizer adaptation with VCDS. | AMAZON → |
| 8N0 615 125 |
Brake Carrier Bracket (312mm, Left)
Audi TT → MK4 |
115 Nm | Audi TT carrier. Required for 312mm upgrade on MK4 with stock calipers. | AMAZON → |
| 1J0 611 701 L |
Brake Hose (Front, Left)
All MK4 |
30 Nm (banjo) | Replace if cracked, swollen, or during big brake upgrade. Stainless braided upgrade available. | AMAZON → |
|
N 106 259 01
⚠️ STRETCH BOLT |
Strut Pinch Bolt
All MK4 |
70 Nm + 90° |
STRETCH BOLT - Replace every use. 2 per side. ✓ ARP: ARP M12x1.5x55mm 12pt (204-3103) |
AMAZON → |
|
N 106 277 01
⚠️ STRETCH BOLT |
Control Arm Bolt (M12)
All MK4 |
70 Nm + 90° |
STRETCH BOLT - 4 per arm. ✓ ARP: ARP M12x1.5x75mm 12pt |
AMAZON → |
|
WHT 002 244
⚠️ STRETCH BOLT |
Axle Nut (Front, 12-point)
All MK4 |
290 Nm + 90° | STRETCH BOLT — Special tightening procedure. Loosen and retorque, do not reuse. | AMAZON → |
|
N 910 268 02
⚠️ STRETCH BOLT |
Cylinder Head Bolt Set (1.8T, 10-pack)
1.8T AWP • 1.8T AUQ |
40 Nm + 60° + 60° |
STRETCH BOLT — TTY. Must replace for every head removal. 3-step torque sequence. ✓ ARP: ARP 204-3900 (head stud kit, 75 ft-lbs) |
AMAZON → |
|
N 106 581 01
⚠️ STRETCH BOLT |
Flywheel Bolt (M10, 6-pack)
1.8T • VR6 • 2.0 |
60 Nm + 90° |
STRETCH BOLT — Replace during every clutch job. Clean threads and use new bolts. ✓ ARP: ARP 204-2802 (flywheel bolt kit) |
AMAZON → |
|
N 106 427 01
⚠️ STRETCH BOLT |
Rod Bolt (Connecting Rod)
1.8T AWP • 1.8T AUQ |
30 Nm + 90° |
STRETCH BOLT — TTY. Replace during any bottom-end work. ✓ ARP: ARP 204-6006 (rod bolt kit) |
AMAZON → |
| N 014 582 11 |
Wheel Bolt (M14x1.5x28mm)
All MK4 |
120 Nm | Ball-seat design. Check thread engagement with spacers. Anti-seize not recommended by VW. | AMAZON → |
UPGRADE PATH
ARP HARDWARE
Replace VW stretch bolts with reusable ARP fasteners. Superior clamping force and unlimited reuse.