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MITSUBISHI 4670A583 WHEEL SPEED SENSOR (ABS)

MITSUBISHI 4670A583 WHEEL SPEED SENSOR (ABS)

Product Specifications

Product quality
OEM Equivalent Grade
starstarstar
Wholesale price USD $2.84
Wholesale price CNY ¥19.2
bolt MOQ (Minimal order)
1 pcs
local_shipping Production time
1 days
package_2 Shipping Weight: —
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MITSUBISHI 4670A583
MITSUBISHI 4670A157
MITSUBISHI 4545G4
MITSUBISHI 4545L7
MITSUBISHI 24071050034
MITSUBISHI 81804252
QUATTRO FRENI QF61F00070
Overview & Operating Principle
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The wheel speed sensor is a fundamental component in vehicle safety systems, serving as the primary input device for anti-lock braking, traction control, and electronic stability programs. This magneto-resistive sensor mounts at the rear wheel hub assembly, maintaining constant proximity to a toothed reluctor ring integrated into the hub bearing or brake disc. Through magnetic field monitoring, the sensor generates precise electrical signals corresponding to wheel rotational velocity.

The operational principle relies on magnetic flux variation detection. As the wheel rotates, alternating ferromagnetic teeth and air gaps of the reluctor ring pass the sensor tip at precise intervals, inducing voltage changes in the internal sensing element. Modern magneto-resistive sensors produce stable digital signal output from zero vehicle speed, unlike earlier inductive designs that required minimum rotation threshold. This zero-speed capability enables enhanced functionality during low-speed maneuvering and hill-start scenarios.

The electrical signal travels through a two-wire harness to the ABS control unit, which analyzes speed data from all four wheels simultaneously. During braking events, the ECU monitors for speed differential patterns indicating potential wheel slip. When significant rotational speed discrepancy is detected, the control unit initiates rapid hydraulic pressure modulation through solenoid valve actuation, preventing wheel lock-up and maintaining directional stability during emergency braking or operation on low-friction surfaces.

Beyond ABS functionality, wheel speed sensor data feeds traction control and electronic stability systems. Traction control detects driven wheel spin during acceleration and reduces engine torque or applies selective braking. Electronic stability control compares individual wheel speeds with steering angle and yaw rate to detect and correct understeer or oversteer through targeted brake intervention. Some vehicles incorporate wheel speed data into speedometer operation and cruise control regulation.

Critical to proper operation is maintenance of the designed air gap between sensor tip and reluctor ring surface, typically 0.5 to 1.5 millimeters. Excessive clearance weakens magnetic field coupling and degrades signal amplitude, while insufficient clearance risks physical contact during suspension articulation. Contamination from ferromagnetic brake dust adhering to the sensor tip or reluctor ring disrupts magnetic field patterns and causes erratic signal generation. Corrosion at the electrical connector, moisture intrusion, or wiring harness damage produce intermittent or complete signal loss.

Symptoms & Diagnostics
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Common Failure Symptoms:

ABS warning lamp illuminated continuously on instrument cluster; lamp remains lit from ignition on through entire drive cycle without extinguishing.
Traction control system malfunction indicator active; traction intervention does not occur during wheel spin conditions on slippery surfaces or during aggressive acceleration.
Electronic stability control disabled with corresponding dashboard warning; stability intervention absent during cornering maneuvers that would normally trigger correction.
Complete loss of anti-lock braking function; brake pedal behavior during emergency stops feels normal without characteristic rapid pulsation, wheels lock and skid under heavy braking.
Intermittent ABS warning lamp activation correlated with specific road conditions such as rough pavement, temperature changes, or moisture exposure; lamp may extinguish and reappear cyclically.
Speedometer erratic behavior or complete failure in vehicle configurations where wheel speed sensors provide primary speed signal input to instrument cluster rather than transmission output shaft sensor.
Cruise control system inoperative or disabling unexpectedly during operation; some vehicle designs disable cruise function when ABS faults are detected as safety precaution.
Vehicle stability feels normal during gentle braking but ABS fails to activate during hard braking tests; absence of expected pedal pulsation indicates system not functioning despite lack of warning lamps in some cases.

Diagnostic Trouble Codes (OBD-II):

C0035
Left front wheel speed sensor circuit malfunction — signal missing, erratic, or outside expected parameters; common causes include open circuit, short to ground, or sensor damage.
C0040
Right front wheel speed sensor circuit malfunction — ECU receiving no signal or intermittent signal from front right position; check sensor mounting, air gap, and connector integrity.
C0045
Left rear wheel speed sensor circuit malfunction — signal loss or degradation from rear left sensor; frequently caused by corrosion, damaged wiring, or reluctor ring contamination.
C0050
Right rear wheel speed sensor circuit malfunction — ECU cannot verify signal from rear right wheel; inspect for physical damage, excessive air gap, or electrical connector corrosion.
C1201
ABS control module internal fault or communication error — may be triggered by prolonged operation with defective wheel speed sensor causing ECU stress or by module power supply issues.
C0710
Traction control function disabled due to wheel speed sensor fault — system cannot calculate wheel slip percentage without reliable speed data from all four sensors.
C1095
ABS hydraulic pump motor circuit failure — secondary fault sometimes triggered when ABS system attempts to compensate for invalid wheel speed data through excessive pump operation.
U0121
Lost communication with ABS control module — may indicate power supply fault to ABS ECU or damaged CAN bus wiring preventing module from transmitting diagnostic data.
C0221
Wheel speed sensor signal comparison fault — rear wheel speed differential exceeds threshold during straight-line driving, indicating one sensor reporting incorrect data.

Professional diagnostic procedures include oscilloscope analysis of sensor output waveform to verify signal amplitude and frequency consistency. Digital multimeter resistance testing between sensor terminals should indicate 0.8 to 1.5 kiloohms for functional sensors. Complete absence of resistance indicates open circuit; near-zero resistance suggests internal short circuit. Visual inspection must verify electrical connector terminal condition, proper sensor mounting torque, and that reluctor ring teeth are intact without damage or accumulated ferrous debris.

Logistics & Customs Information
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HS Code (International):
8708.99 (Parts and accessories of motor vehicles; other parts and accessories)
EAEU TN VED Code:
8708 99 970 0 (Other parts and accessories for motor vehicles)
Net Weight:
Approximately 0.12 – 0.22 kg per sensor unit including connector assembly and wiring harness
Country of Origin:
People’s Republic of China
Manufacturer Brand:
QUATTRO FRENI (Aftermarket OEM-equivalent quality grade)
Packaging:
Individual protective packaging with anti-static bag and foam cushioning; export carton with barcode labeling and batch traceability
Customs Description:
Automotive wheel speed sensor for anti-lock braking system; electronic safety component for passenger vehicles
Hazardous Material:
Non-hazardous; not subject to dangerous goods transportation regulations

Final customs classification and applicable duty rates are determined by the customs authority of the importing country based on specific product examination and applicable trade agreements. Importers should consult with licensed customs brokers for country-specific import requirements, necessary documentation, and current tariff schedules. The above classification codes are provided for general reference and may require verification based on regional customs regulations or preferential trade arrangements.

Vehicle Compatibility
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Brand Model Years Drive Config Key OEM Ref.
Mitsubishi Lancer 2009 – 2015 FWD / AWD 4670A583 / 4670A157
Mitsubishi Lancer Ralliart 2009 – 2010 AWD Turbo 4670A583 / 4670A157
Mitsubishi Outlander 2007 – 2015 FWD / AWD 4670A583 / 4670A157
Mitsubishi Outlander Sport 2011 – 2015 FWD / AWD 4670A583 / 4670A157
Important: This sensor is designed for rear left wheel position installation. Vehicle compatibility is based on OEM cross-reference numbers listed on this product page. Part numbers 4670A583 and 4670A157 are manufacturer alternate references for the same component. Fitment may vary based on specific vehicle production date, market region, factory equipment packages, and drivetrain configuration (front-wheel drive versus all-wheel drive variants may use different sensor harness lengths). Always verify the original part number from your vehicle before ordering. For vehicles with different ABS module generations or brake system upgrades, additional verification may be required. Consult vehicle service documentation or contact technical support if uncertain about compatibility.
Installation Tips
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1. Position vehicle on level surface and engage parking brake. Loosen rear wheel lug nuts one turn using 21 mm socket before raising vehicle. Jack at manufacturer-specified rear lift points and support on jack stands rated for vehicle weight.
2. Remove rear wheel assembly. Clean wheel mounting surface to remove brake dust and corrosion. Inspect brake components for wear including pad thickness and rotor condition.
3. Locate rear left wheel speed sensor on trailing arm or knuckle assembly. Sensor is secured with single 10 mm bolt. Trace wiring harness to identify routing path and mounting clips. Photograph wiring routing before disassembly.
4. Apply penetrating lubricant to sensor mounting bolt and body perimeter. Corrosion between aluminum knuckle and steel sensor body is common. Allow 15–20 minutes penetration time before removal.
5. Disconnect electrical connector from sensor harness. Press release tab and separate carefully without pulling on wiring. Inspect connector terminals for corrosion or moisture. Clean terminals with electrical contact cleaner. Apply dielectric grease before reconnection.
6. Remove sensor mounting bolt using 10 mm socket. If seized, apply heat carefully with propane torch. Extract old sensor by pulling firmly along mounting axis without side-to-side rocking.
7. Clean sensor mounting bore thoroughly using wire brush. Remove all rust scale, brake dust, and corrosion from bore interior. Inspect reluctor ring on hub bearing for missing teeth or excessive wear.
8. Clean reluctor ring surface with brake parts cleaner. Remove metallic brake dust particles. Verify reluctor ring teeth are sharp without mushrooming or damage.
9. Apply thin coat of high-temperature grease to exterior of new sensor body. Do not apply grease to sensor magnetic tip or reluctor ring surface.
10. Insert new sensor ensuring full seating. Install mounting bolt and tighten to 8–12 Nm (6–9 ft-lb) using torque wrench. Over-torquing can crack sensor housing.
11. Route sensor wiring harness through original mounting clips. Ensure harness follows factory routing avoiding exhaust components and suspension articulation points. Verify adequate slack for full suspension travel.
12. Reconnect electrical connector ensuring positive locking engagement. Connector should produce audible click when fully seated.
13. Reinstall rear wheel and torque lug nuts to 100–120 Nm (80–90 ft-lb). Use torque wrench and tighten in star pattern after lowering vehicle to ground.
14. Clear diagnostic codes using OBD-II scan tool. Navigate to ABS system module and select code clearing function. This resets ABS warning lamp.
15. Perform road test at speeds exceeding 30 km/h for 3–5 kilometers. Warning lamps should extinguish automatically once module confirms proper sensor operation. Test ABS activation by controlled hard braking to verify function restored.

Critical Safety Notice: If ABS warning lamp remains illuminated after installation, test drive, and code clearing, immediately recheck installation procedures including sensor seating depth, connector engagement, wiring harness routing, and verification of correct part number. Scan for new diagnostic codes to identify specific fault condition. Persistent warning lamp indicates incomplete repair or secondary system fault requiring professional diagnosis. Operating vehicle with non-functional ABS significantly reduces braking safety particularly on wet, icy, or loose surface conditions. Do not ignore persistent warning indications.

Frequently Asked Questions
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Q1: Is this sensor compatible with both front-wheel drive and all-wheel drive variants of Mitsubishi Lancer and Outlander?
Yes, this rear left wheel speed sensor is compatible with both FWD and AWD drivetrain configurations for the specified model years. The ABS sensor installation is independent of drivetrain type as it mounts to the rear suspension knuckle rather than drivetrain components. However, some AWD models may use different wiring harness lengths due to rear differential placement. Always verify your original part number matches 4670A583 or 4670A157 before ordering.
Q2: Does this wheel speed sensor require programming, calibration, or dealer-level diagnostic equipment after installation?
No programming or calibration is required. This passive magneto-resistive sensor generates analog voltage signals based on reluctor ring rotation. The ABS control module automatically recognizes the sensor signal once electrical connection is established. Installation completion requires only clearing stored diagnostic codes using a standard OBD-II scan tool. After code clearing, drive the vehicle 3–5 kilometers above 30 km/h to allow the ABS module to verify sensor function and extinguish warning lamps. No dealer software or ECU reconfiguration is necessary.
Q3: How does this aftermarket QUATTRO FRENI sensor compare to genuine Mitsubishi OEM parts in quality and performance?
QUATTRO FRENI manufactures this sensor to OEM-equivalent specifications using comparable magnetic sensing elements, connector assemblies, and environmental sealing standards. The sensor utilizes magneto-resistive technology identical to OEM designs with similar signal output characteristics and temperature operating range. While genuine Mitsubishi OEM sensors carry factory warranty, quality aftermarket alternatives like QUATTRO FRENI offer substantial cost savings of 40–60% below dealer pricing while delivering functionally equivalent performance. Quality aftermarket sensors typically provide reliable service life of 100,000–150,000 kilometers, comparable to OEM component longevity.
Q4: What should I do if the ABS warning light remains on after installing the new sensor and clearing codes?
First, verify the sensor is fully seated with proper bolt torque. Disconnect and reconnect the electrical connector to ensure full engagement. Use an OBD-II scanner to retrieve current diagnostic codes. Common causes of persistent warnings include: damaged reluctor ring on hub bearing, incorrect air gap, pinched wiring harness, corroded connector terminals, or wrong sensor installed. Measure sensor resistance between electrical terminals which should read 0.8–1.5 kiloohms; readings outside this range indicate defective sensor. If sensor tests correctly but warning persists, professional diagnosis may be required to verify ABS hydraulic control unit function or power supply integrity.
Q5: Can this product be supplied with white-label packaging or private branding for wholesale distribution programs?
Yes, custom packaging and private label branding options are available for qualified wholesale buyers meeting minimum order quantity requirements. Available customization includes custom printed boxes with your company branding, branded product labels in multiple languages, and SKU barcode integration. QUATTRO FRENI supports packaging programs for automotive parts distributors and e-commerce retailers. Custom packaging programs typically require minimum order quantities of 500–1,000 units per SKU. Lead time for custom packaging is generally 20–30 business days beyond standard production. Contact the supplier directly through the inquiry system to discuss branding requirements, artwork specifications, and volume pricing.
Frequently Replaced Together
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Component Reason for Concurrent Replacement
Rear Wheel Hub Bearing Assembly Failed or worn rear wheel bearings produce excessive play and vibration that damages the integrated reluctor ring, causing erratic wheel speed signals and intermittent sensor faults. Lateral runout from worn bearing races creates variable air gap between sensor and reluctor ring resulting in signal amplitude fluctuation. When diagnosing persistent wheel speed sensor problems despite sensor replacement, worn hub bearings are frequently the root cause. Replacing hub bearing assembly during sensor service eliminates reluctor ring damage and prevents recurring sensor failures.
Prevents reluctor ring damage; eliminates signal instability from bearing play
Rear Brake Pads and Rotors Wheel speed sensor replacement requires wheel removal and provides direct access to brake components for inspection. Metallic brake dust from deteriorating pads is a leading cause of sensor contamination, forming conductive deposits on sensor tip that disrupt magnetic field sensing. Severely worn brake pads produce excessive dust generation that accelerates sensor fouling. Replacing brake pads and machining or replacing rotors during sensor service eliminates primary contamination source and extends new sensor service life. Labor overlap makes concurrent brake service highly cost-effective.
Eliminates metallic contamination source; efficient combined service reduces labor costs
ABS Hydraulic Control Module Prolonged operation with defective wheel speed sensor forces the ABS hydraulic control unit to operate abnormally, rapidly cycling solenoid valves in attempts to compensate for invalid or missing speed data. This excessive valve actuation causes premature wear of solenoid coils, valve seats, and hydraulic seals within the module. If multiple wheel speed sensors have failed within short time period or ABS warning persists after sensor replacement with stored codes indicating hydraulic system faults, ABS module testing or replacement may be necessary to restore complete system functionality and prevent future sensor-related failures.
Addresses secondary damage from sensor fault compensation cycles
Battery and Alternator System Weak battery voltage or unstable alternator output produces erratic ABS sensor behavior as magneto-resistive sensors require stable electrical power supply for accurate signal generation. System voltage fluctuations below 11.5V during cranking or loads can trigger false wheel speed sensor circuit faults. Intermittent voltage drops cause ABS module to store spurious codes that may incorrectly indicate sensor failure. Testing battery cranking voltage, alternator output regulation, and charging system ripple during sensor diagnosis prevents misdiagnosis and unnecessary sensor replacement. Addressing underlying electrical system weakness ensures reliable sensor operation.
Ensures stable power supply; prevents false sensor fault codes
Sensor Wiring Harness and Connector Corroded connector terminals, abraded wiring insulation, or broken wire strands are common causes of wheel speed sensor circuit faults that produce identical symptoms to sensor failure. Physical damage from road debris impact, improper routing near exhaust components, or age-related insulation brittleness creates intermittent open circuits or short circuits. Connector terminal corrosion from moisture intrusion degrades electrical contact resistance and signal quality. When sensor signal problems are diagnosed, thoroughly inspect complete wiring harness from sensor to ABS module connector including all intermediate connectors and mounting clips. Replace damaged harness sections or entire sensor pigtail to eliminate intermittent electrical faults that could be misinterpreted as sensor failure.
Eliminates intermittent electrical connection failures; prevents misdiagnosis