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DENSO

156700-2480 Denso Relay 12Vfor Suzuki SX4 Grand Vitara Kizashi Aerio Alto 4-Pin

156700-2480 Denso Relay 12Vfor Suzuki SX4 Grand Vitara Kizashi Aerio Alto 4-Pin

$29.55 USD
$29.55 USD $29.55 USD
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MPN 156700-2480
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Engineer's Quick Brief

  • DENSO 156700-2480 is a genuine Japanese 12V 4-pin automotive relay widely used in Suzuki electrical systems including power distribution, blower motor control, fuel pump circuits, and A/C compressor switching.
  • OEM-grade relay architecture provides reliable switching stability under vibration and thermal cycling conditions commonly found in engine bay fuse boxes.
  • Frequently installed in Suzuki SX4, Grand Vitara, Kizashi, Aerio, Alto, Swift, Splash, and Ignis platforms where compact micro relay packaging is required.

SEO Introduction

The DENSO 156700-2480 relay is a compact OEM automotive relay designed for 12V DC vehicle electrical systems. Manufactured in Japan by DENSO, this 4-pin relay is commonly used in Suzuki SX4, Grand Vitara, Kizashi, Aerio, and Alto applications.

Engineers and automotive technicians typically use this relay for fuel pump control, blower motor circuits, A/C compressor clutch switching, and general-purpose automotive load control.

DENSO relay 156700-2480 Suzuki 4-pin relay 12V automotive relay Micro ISO relay Suzuki SX4 relay replacement

Technical Specifications

Parameter Specification
Manufacturer DENSO
OEM Part Number 156700-2480
Relay Type Automotive Multi-Purpose Relay
Operating Voltage 12V DC
Pin Configuration 4-Pin
Connector Type Male Pin Terminal
Relay Form Factor Compact Automotive Micro Relay
Country of Manufacture Japan
Typical Contact Rating Approx. 20A automotive switching application
Coil Voltage 12V Coil
Housing Color Beige / Cream (varies by production batch)
Typical Installation Area Engine Bay Fuse & Relay Box
Typical Applications Fuel Pump Relay
Blower Motor Relay
A/C Compressor Relay
Power Circuit Switching
Auxiliary Load Control
Vehicle Compatibility Suzuki SX4
Suzuki Grand Vitara
Suzuki Kizashi
Suzuki Aerio
Suzuki Alto
Suzuki Swift
Suzuki Splash
Suzuki Ignis
OEM Classification Genuine OE Automotive Relay

Typical 4-Pin Relay Terminal Layout

Pin Function
85 Relay Coil Negative
86 Relay Coil Positive Trigger
30 Power Input
87 Switched Output
Always verify the relay schematic printed on the housing before installation. Some Suzuki platforms may use different internal suppression designs or terminal indexing.

Application Matrix

Application Area Engineering Purpose Operational Benefit
Fuel Pump Circuit Switches high-current fuel delivery loads Improves ECU-controlled power distribution reliability
A/C Compressor Clutch Controls compressor engagement Protects dashboard switch circuitry from high current
Cooling & Blower Systems Activates blower motor circuits Stable switching under continuous thermal load
Main Power Distribution Automotive auxiliary switching Reduces ignition switch electrical stress
Engine Bay Relay Box Compact modular relay replacement Fast serviceability and OEM fitment

Troubleshooting & FAQ

Why does the relay click but the load does not operate?

A clicking sound indicates the relay coil is energized, but the internal contacts may be worn, oxidized, or damaged. Inspect terminal 30 and terminal 87 for voltage continuity under load conditions.

Can a 5-pin relay replace the DENSO 156700-2480?

Only if the relay pinout and internal contact configuration are identical. Many 5-pin relays include a normally closed contact which may not be compatible with Suzuki fuse box layouts.

What are common symptoms of relay failure?

  • Intermittent fuel pump operation
  • A/C compressor not engaging
  • Blower motor failure
  • Random power distribution interruption
  • Heat discoloration on relay housing

Should relay sockets also be inspected?

Yes. Overheated or loose fuse-box terminals can create high resistance, leading to repeated relay overheating and unstable electrical performance.

Is this relay polarity sensitive?

Standard automotive relay coils are typically non-polarized unless internal diode suppression is integrated. Always verify the housing schematic before testing with direct battery power.

Cross-Reference Guide

The DENSO 156700-2480 relay is commonly referenced in Suzuki OE electrical systems and may cross-reference with selected micro ISO 12V 4-pin relays sharing equivalent terminal geometry and current ratings.

Reference Type Description
Suzuki OE Reference 156700-2480 / 1567002480
Relay Style Micro ISO 4-Pin Automotive Relay
Electrical Platform 12V Automotive Switching System
Equivalent Usage Fuel Pump / Compressor / Blower / Auxiliary Load Control
Installation Warning Always verify pin orientation, housing dimensions, and internal contact schematic before replacement.

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International shipping - items may be subject to customs processing depending on the item's customs value.

Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:
• Delays from customs inspection.
• Import duties and taxes which buyers must pay.
• Brokerage fees payable at the point of delivery.

Contact Us

If you have any questions about your order, please contact us at moritta@koeed.com.

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