do not press the back button…
-
All Parts
-
- Parts Accessories Chassis / Bodywork Brakes Clothing & Gifts Electrical & Relays Engine Cooling Engine Electrical Engine Rebuild Parts Engine Tuning Exhausts Exterior Styling / Spoilers Gearbox / Transmission Heating / Air Conditioning Hydraulics Interior & Accessories Incar / Multimedia Lighting Mats & Carpets Motorsport and Off-Road Parts for Other Cars Pedal Cluster Rubber Seals All Categories
-
-
Brakes
-
- Brakes Caliper Bolts / Disc Screws Pin Kit and Guide Plates Performance Brake Hoses Standard Brake Hoses Caliper and Brake Lines Brake Calipers Handbrake Shoes Handbrake Cables Brake Disc Cover Plates Caliper Seals |Pistons Brake Master Cylinder Brake Fluid Reservoir Brake Fluid DesignTek Brake Kits
-
-
Engine Rebuild
-
- Engine Rebuild Parts Intermediate shaft (IMS) Oil System Parts Fuel System Parts Gaskets & Sets Belts / Tensioners / Rollers Chains & Tensioners Timing covers and gaskets Engine Bearings / Shells Engine Valves / Guides / Springs Rocker Arms & Tappets Engine Bolts / Studs Engine Mounts Piston Rings Engine Cylinders / Liners / Pistons Connecting Rod Cylinder Head / Camshaft Carrier Camshaft covers / Gaskets Camshafts Camshaft gears / sprockets and fixings Crankcase Parts Crankshaft & Parts Engine Tinware All Categories
-
-
Chassis & Bodywork
-
- Chassis / Bodywork Restoration Chassis / Repair Panels Front Lid Damper Rear Lid Damper Bonnets / Locks & Latches Boots / Rear Lid / Locks and Latches Rear lid / Tailgate Bumpers Front Bumpers Rear Door Handles | Locks | Keys Door Panels | Hinges | Striker Plates Window Lifters | Motors Wings Front & Parts Wings Rear & Parts Side Sill Panels Exterior Chassis Mouldings Mirrors & Parts Stone Chip Foils / Stickers Undertrays Chassis & Engine Front Wiper Arms & Blades Roof - Cabrio / Targa / Coupe / Speedster Roll Cages Sound Proofing All Categories
-
-
Suspensions & Axle
-
- Suspension & Axle Anti Roll Bar Anti Roll Bar Bushes Anti Roll Bar Bracket Ball Joints Drop Links & Bushes FRONT Drop Links & Bushes REAR Shock Absorber Parts FRONT Track Control Arms FRONT Track Control Arm REAR Wheel Bearings & Kits Hub Nut Wishbones & bushes Torsion Bar Spring Plate Rear Trailing Arm Cross Member & Parts Wheel Hub / Carrier
-
-
Electrical
-
- Electrical & Relays Fuel Pumps Brake Light Switch Brake & Clutch Switch Hazard Warning Switch Handbrake Switch Reverse Light Switch Headlamp Switch Window Switch Window Mechanism Electric Horn Ignition Switch Indicator / Wiper Stalk Switch Roof / Sun Roof Switch Relays / Fuses Washer pumps / bottles / jets Electronic Control Units Dashboard / Console Parts & Switches Bonnet / Rear Lid / Spoiler Activators & Motors Connector housing Wiring harness
-
- Lighting
- Accessories
- Get to Know Us
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Complete tunnel harness, LHD (Left Hand Drive) cars. Porsche 911 SC 1978-83 ❭ 91161200130
- Porsche 911 1978-1983 3.0L / SC
This tunnel wiring harness (sometimes called a “tunnel cable harness”) used in Porsche 911 SC models (G-series) built roughly between 1978–1983. This wiring harness runs through the center of the car, connecting the fuse box to the rear lights, engine, and other electrical parts. It supplies power and signals to key systems, so if it’s damaged, lights, instruments, or other functions may stop working correctly.
Fits:
For Left Hand Drive (LHD) vehicles only
Porsche 911 SC 1978 - 83
Diagram ref no 1
Quick Facts about tunbel wiring harness (91161200130)
• Location: Runs through the transmission tunnel
• Connections: Links fuse box to rear lights, engine bay & key modules
• Function: Delivers power and signals to lighting, instruments, and electrical systems
• Failure Symptoms: Flickering lights, faulty gauges, or loss of power to components
• Importance: Essential for safe, reliable operation of multiple vehicle systems
Why Replacement Matters — Key Facts & Benefits:
• Electrical Reliability: Old or damaged wiring in the tunnel harness can cause intermittent faults — lights flickering, instruments misreading, or even loss of power to critical components.
• Safety: Faulty rear lights, inadequate ground connections, or exposed wires could lead to dangerous driving conditions or legal issues.
• Prevent Further Damage: Wires rubbing, insulation degrading, or connections corroding may lead to short circuits. Replacing the harness early helps prevent fires, ECU damage or more costly electrical repairs.
• Restoration & Fit: For those restoring or maintaining originality, having a correct, well-routed harness improves resale value and preserves proper factory spec.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161200130
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)

Fits:
Porsche 911 1965-68
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90161204120
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)

Fits Porsche 911/912 1965-68
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90161231121
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
The tunnel harness runs from the fuse panel to the instrumentation, switches, rear lights, and engine.

Fits:
Porsche 911 / 912 1965-68
Included with the harness are:
- Moulded connectors compatible with original plugs
- Pre-terminated fuse panel with fuses
- Bulb sockets for dash
- Neoprene covering around the torsion tube
- Correct colours of wire as per wiring diagram
Made in Canada
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
901612TH65-68
The product you are viewing cross references to these numbers
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed