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MAF Sensor Connector Pigtail 5-Wire PTI274 Delphi Style GM EFI Repair

Each order includes one connector pigtail with pre-wired leads.
Save when ordering multiple packs.

Description
This 5-wire MAF sensor connector pigtail is designed for GM EFI repair and harness restoration.
It replaces damaged or brittle mass air flow connectors without requiring full harness replacement.

Pre-wired TXL automotive leads allow fast installation and consistent electrical performance.
The sealed connector housing helps protect against moisture, heat, and vibration in engine bays.

Built for automotive repair, powersports service, and engine conversion work.
Commonly used in GM truck EFI systems and LS-based builds.

Commonly purchased together with our rubber grommets, panel plugs, and wire bushings for panel work.

This is an aftermarket replacement part and is not manufactured, endorsed, or affiliated with Delphi.
Delphi is referenced only to describe compatibility.

Material properties are provided for general reference only.
Buyers are responsible for verifying suitability for their specific application.

Specifications
Connector type: MAF sensor connector pigtail
Pin count: 5-wire configuration
Style: PTI274 Delphi-style connector
Wire gauge: 18–20 AWG TXL automotive wire
Wire length: 6" leads (152 mm) pre-installed
Housing material: High-temperature automotive thermoplastic
Insulation material: Cross-linked polyethylene (TXL)
Mounting style: Plug-in harness connector
Operating voltage: 12V automotive systems
Pack count: 1 connector pigtail

Key Uses
GM truck MAF sensor wiring repair
Silverado, Sierra, Tahoe, Suburban harness repair
LS engine swap and EFI conversions
Powersports EFI wiring (ATV, UTV, motorcycle)
Automotive wiring harness restoration
Marine and off-road engine wiring repair

Common Applications
Mass air flow sensor connector repair
Damaged or melted connector replacement
Engine bay wiring rebuilds
LS swap harness integration
EFI system troubleshooting and service
Automotive, powersports, and light industrial wiring repair

Service
Ships from California, USA warehouse
Same-day handling on most weekday orders
Tracking uploaded quickly after shipment
51,000 buyers' reviews
99.8 percent positive feedback
10 percent discount on 2 or more packs
Free shipping with tracking included

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We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

Featured Products

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This 5-wire MAF sensor connector pigtail is used for GM EFI repair, harness replacement, and engine bay wiring service. Designed as a PTI274 Delphi-style connector, it restores proper electrical connection at the mass air flow sensor in trucks, SUVs, and LS-based systems.

Pre-wired 18–20 AWG TXL leads provide reliable signal transmission and simplify installation during repair work. The sealed connector housing helps protect against heat, vibration, and moisture, reducing failure points in harsh engine compartment environments.

Common in automotive repair shops, powersports service, and engine swap builds including Silverado, Sierra, Tahoe, and LS conversions. Suitable for EFI diagnostics, harness rebuilds, and maintenance work. Designed for MRO teams and technicians working in inch and metric systems.