944 Option Codes

Overview

This guide explains the option codes for the Porsche 944 S / S2 with its 16v engine. These codes, found on a sticker under the hood or in the owner’s manual, identify specific features, equipment, or modifications added to your car at the factory. Understanding these codes helps DIY enthusiasts maintain, repair, or upgrade their 944 S / S2 accurately, ensuring compatibility with its unique 3.0L engine and S / S2-specific components.

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Tools Required

• No tools are required to identify option codes—just a keen eye to locate the code sticker!

Step-by-Step Procedure

Step 1: Locate the Option Code Sticker

1. Open the hood of your Porsche 944 S / S2.
2. Look on the underside of the hood or near the firewall for a white sticker with black text.
3. Find the section listing three-digit codes (e.g., “C02,” “018”). These are the option codes specific to your car.

Step 2: Match Codes to Features

4. Use the list below to identify what each code means for your 944 S2. Only codes relevant to the S / S2 (16v engine) are included—options exclusive to Turbo, base models, or other variants are omitted.
5. Note that some codes may apply to multiple models but are listed here if they’re compatible with the S / S2.

Step 3: Verify Compatibility

6. Cross-check your codes with your car’s features (e.g., seats, radio, suspension) to confirm they match.
7. If a code seems unclear, consult your Porsche 944 S / S2 manual or a specialist to ensure it aligns with the 16v engine configuration.

S2-Specific Option Codes List

• C02: Catalytic Converter – Indicates your S / S2 has a catalytic converter for emissions control.
• C03: California Type Car – Your S / S2 meets California emissions standards, common for U.S. models.
• 018: Leather Steering Wheel (Raised 380mm Hub) – Adds a leather-wrapped steering wheel (not available with airbags).
• 020: Speedometer with Two Scales – Shows speed in both MPH and KPH.
• 027: Version for California – Similar to C03, tailored for California regulations.
• 031: Sport Shock Absorbers – Upgraded shocks for better handling on your S / S2.
• 139: Heated Seat (Left) – Left front seat has heating elements.
• 152: Engine Noise Reduction – Extra insulation to quiet the 16v engine.
• 154: Control Unit for Improved Emissions – Enhanced emissions system for the S / S2.
• 157: Oxygen Sensor and Catalyst – Includes an O2 sensor with the catalytic converter.
• 158: Radio Blaupunkt “Monterey” (1986) or “Reno” (1987) – Factory-installed radio option.
• 160: Radio Blaupunkt “Charleston” – Another factory radio choice.
• 185: Automatic 2-Point Rear Seat Belts – Rear seats have auto-retracting belts.
• 186: Manual 2-Point Rear Seat Belts – Rear seats have manual belts.
• 219: Differential – Standard differential for the S / S2.
• 220: Limited Slip Differential – Improved traction with a limited-slip diff.
• 249: Automatic Transmission – Your S / S2 has an automatic gearbox instead of the standard manual.
• 261: Electric Mirror (Passenger Side) – Passenger mirror adjusts electrically.
• 286: High Intensity Windshield Washer – Stronger washer jets for the windshield.
• 288: Headlight Washers – Jets to clean the headlights.
• 298: Prepared for Unleaded Fuel (Manual Transmission) – Optimized for unleaded fuel with a manual gearbox.
• 340: Heated Seat (Right) – Right front seat has heating elements.
• 341: Central Locking System – Doors lock/unlock with a single key turn or button.
• 346: Standard Color Rims (Silver) – Silver-painted wheels.
• 347: Platinum Anodized Wheels – Wheels with a platinum finish.
• 383: Sport Seat (Left, with Electrical Height Adjustment) – Left sport seat with height adjustment.
• 387: Sport Seat (Right, with Electrical Height Adjustment) – Right sport seat with height adjustment.
• 395: 16″ Forged Alloy Wheels – Lightweight 16-inch wheels for the S / S2.
• 424: Automatic Heating Control – Climate system adjusts automatically.
• 425: Rear Window Wiper – Wiper for the rear hatch glass.
• 431: Leather Steering Wheel (363mm) – Smaller leather steering wheel (not available with airbags).
• 437: Full Power Seat (Left) – Left seat with full electric adjustments.
• 438: Full Power Seat (Right) – Right seat with full electric adjustments.
• 454: Automatic Speed Control – Cruise control system.
• 455: Wheel Locks – Anti-theft locks for the wheels.
• 461: Electric Antenna (4 Speakers) – Powered antenna with four-speaker audio.
• 533: Alarm System – Factory-installed anti-theft alarm.
• 559: Air Conditioner – Basic A/C system for the cabin.
• 562: Driver’s Side Airbag – Airbag for the driver (late S / S2 models).
• 563: Passenger’s Side Airbag – Airbag for the passenger (late S / S2 models).
• 567: Windshield (Green Graduated Tint) – Tinted windshield with a green gradient.
• 570: High Output Air Conditioner – Upgraded A/C for better cooling.
• 573: Air Conditioner – Alternative code for standard A/C.
• 650: Sunroof – Electric sunroof for the S / S2.
• 651: Electric Windows – Power windows for both doors.
• 657: Power Steering – Hydraulic power steering system.
• 659: Onboard Computer – Digital dash computer for trip info.
• 685: Divided Rear Seat – Split-folding rear seats.
• 946: Leather/Leatherette Seats – Front seats with a mix of leather and leatherette.
• 981: All Leather Lining – Full leather interior trim.
• 983: Leather Seats Front (Not Rear) – Leather front seats only.

Post Procedure Checklist

• Confirm all codes on your sticker match the features on your 944 S / S2.
• Check that listed parts (e.g., seats, wheels) are present and functional.
• Ensure no codes exclusive to Turbo or base models appear, as they don’t apply to the S / S2.

Sources

• Clark’s Garage
• Pelican Parts
• Porsche 944 Workshop Manual, Volume 1
• Youtube