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Engine wiring harness for K-jet engines. Porsche 911 / 911S 1974-75 › 91161201731
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
OE Match engine wiring loom for Porsche 911 K-jet applications from 1974–75. Manufactured in Canada for replacement or restoration work involving the engine wiring.
Fits
- Porsche 911 1974-75
Check fitment for your specific vehicle (model, year, engine) before ordering.
What This Product Does
The loom groups the engine's electrical connections into an organised assembly. It carries electrical supplies and signals between connected components, providing the wiring paths needed for their operation. This is a wiring harness, not an alternator or generator.
Functions
- Connects engine electrical components through a grouped wiring assembly.
- Carries power and electrical signals through the connected circuits.
- Replaces an existing engine loom affected by deterioration or unsuitable previous repairs.
Technical Details
- Brand: OE Match.
- Part reference: 91161201731.
- Application type: K-jet engine wiring.
- Country of manufacture: Canada.
Symptoms of Fault
- Starting or running faults that occur intermittently.
- Electrical operation changing when wiring is moved.
- Cracked, hardened or melted insulation around the engine.
- Corroded terminals or damaged connector housings.
- Voltage loss across a damaged wire or connection.
- Repeated fuse failures requiring investigation.
These observations can also have other causes. Inspect the wiring and test the affected circuit before deciding that the harness needs replacement.
Why Replacement Matters
Ageing insulation, fractured conductors and corroded connections can interrupt electrical circuits. Replacing a deteriorated loom addresses damaged wiring as an assembly rather than adding further joins to extensively repaired sections. Check battery connections, earth straps and adjoining connectors as part of the same diagnosis.
FAQs
- What should I check before choosing this harness?
Confirm the vehicle year, K-jet application, existing wiring arrangement and part reference. Compare the connectors with those on the original loom. - Does an intermittent fault prove the loom is defective?
No. Test circuit continuity, supplies and earth connections, and inspect terminals before replacing parts. - Can an existing loom be repaired instead?
A localised defect may be repairable. Widespread insulation damage, corrosion or numerous unreliable joins can make replacement more appropriate.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161201731
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005

Reconditioned Alternator Manual cars only
Please note:
Reconditioned Alternators are sold on an exchange basis, A surcharge of £100.00 will be held and then refunded when the old one is returned.
Fits:
Porsche 986 Boxster 2000-2002 Manual
Porsche 996 2000>> Manual
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660301206
The product you are viewing cross references to these numbers
PLEASE NOTE:
- Used parts need to be sent to us within 30 days from the date of the invoice. Returned items outside this window may be sent back to you as we work on strict return windows with our suppliers.
- The surcharge for this reconditioned part will be refunded when the exchange unit is received and approved by us and the relevant manufacturer.
- Please note, surcharge refunds often take an average of 6 to 8 weeks to be approved by the manufacturer.
- Acceptance of the exchange part is at the manufacturer's discretion, based on the part being fit for reconditioning.
- All surcharges and exchanges are subject to our terms and conditions.
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005

Porsche 986 Boxster 1997-1999 Manual
Porsche 986 Boxster 1997-2002 Tiptronic
Porsche 996 1998-1999 Manual
Porsche 996 1998-2005 Tiptronic
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660301205
The product you are viewing cross references to these numbers
PLEASE NOTE:
- Used parts need to be sent to us within 30 days from the date of the invoice. Returned items outside this window may be sent back to you as we work on strict return windows with our suppliers.
- The surcharge for this reconditioned part will be refunded when the exchange unit is received and approved by us and the relevant manufacturer.
- Please note, surcharge refunds often take an average of 6 to 8 weeks to be approved by the manufacturer.
- Acceptance of the exchange part is at the manufacturer's discretion, based on the part being fit for reconditioning.
- All surcharges and exchanges are subject to our terms and conditions.
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 986 Boxster 2000-2002 Manual
Porsche 996 2000>> Manual
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660301206
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
Fits:
Porsche 986 Boxster 1997-1999 Manual
Porsche 986 Boxster 1997-2002 Tiptronic
Porsche 996 1998-1999 Manual
Porsche 996 1998-2005 Tiptronic
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660301205
The product you are viewing cross references to these numbers
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