Hella
Hella

Hella 009121071 Engine Crankshaft Position Sensor

Brand Hella 009121071
10795 24.00
10796 Plastic
10797 17.80
Voltage 12.00
Color Black
Bolt Hole Quantity 2
Terminal Type Blade
Mounting Hardware Included No
Grade Type Standard replacement
Connector Quantity 1
Connector Shape Rectangular
Gasket Or Seal Included Yes
Terminal Quantity 3
Connector Gender Male
Terminal Gender Male
Wiring Harness Included No
Mounting Hole Diameter 6.50
Gasket Or Seal Material Rubber
Mounting Bracket Included No
Assy/Disassy by Qualified Personnel Required! .
Number of pins 3
Sensor Type Impulse sensor
Supplementary Article/Supplementary Info With seal
Voltage [VDC] 12
Product line Hella
Fits Mercedes-Benz · 18 vehicles

Standard replacement. OE-spec fit, form, and function for straightforward installation.

Corrosion-resistant terminals. Coatings help protect the sensor for lasting durability.

Impulse sensor. Provides camshaft position data for ignition and fuel injection timing.

Cross-references ACI 81124, Dorman - HELP 79310 and Four Seasons 33737 for the same application. See all 22.

$44.57Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

HELLA Camshaft Position Sensor for Mercedes-Benz

The HELLA Engine Camshaft Position Sensor delivers OE-style signal accuracy for ignition and fuel injection timing on select Mercedes-Benz models. Built with corrosion-resistant terminals and protective coatings, it is a standard replacement choice for drivers servicing a Mercedes-Benz C230, SLK230, S320, or other listed applications.

Part number 009121071 is calibrated with advanced diagnostic tools and built to meet OE specifications for fit, form, and function. This HELLA sensor uses a 12V, 3-pin blade-terminal design with a rectangular male connector and included seal for a direct replacement setup.

Key Features

  • Part number: 009121071
  • Sensor type: impulse sensor for camshaft position signal input
  • 12V rated voltage with 3 terminals and 3 pins
  • Rectangular male connector, 1 connector, blade terminals
  • Includes seal with rubber gasket material
  • Black plastic housing with corrosion-resistant terminals and coatings
  • Standard replacement grade built to OE specifications
  • 2 bolt holes and 6.50 mm mounting hole diameter

Product Details

HELLA’s electronics line draws on long-standing OE competence, and this camshaft position sensor follows that approach with calibrated signal output and durable construction. It is engineered for the Mercedes-Benz C220, C280, C36 AMG, E320, SL320, C230, and SLK230 applications listed below, including 1994-2000 Mercedes-Benz models. If you are replacing a failing camshaft position sensor on a Mercedes-Benz C230 or SLK230, 009121071 provides the correct connector style, seal, and electrical layout for the specified vehicles.

This part cross-references Dorman - HELP 79310 for the same application.

What It Helps Resolve

  • Hard starting or extended crank time caused by an inaccurate camshaft signal
  • Rough idle or intermittent misfire from timing signal loss
  • Check engine light conditions related to camshaft position sensor faults
  • Fuel injection timing errors on listed Mercedes-Benz applications
  • Ignition timing irregularities tied to sensor signal degradation

Installation Notes and Tips

Assy/disassy by qualified personnel required. Verify the connector shape, 3-pin layout, and seal condition before installation. Confirm the OE reference and vehicle application match the listed fitment for your Mercedes-Benz C230, SLK230, S320, C220, C280, C36 AMG, E320, or SL320. No mounting hardware or wiring harness is included.

Quality Assurance

This HELLA sensor is manufactured to OE fit, form, and function standards and calibrated using advanced diagnostic tools. Corrosion-resistant terminals and protective coatings support long-term durability in demanding engine environments.

  • Fits 1999-2000 Mercedes-Benz C230, N/A; 12V - 3-Pin Connector - with Seal
  • Fits 1999-2000 Mercedes-Benz SLK230, N/A; 12V - 3-Pin Connector - with Seal
  • Fits 1997-1999 Mercedes-Benz S320, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
  • Fits 1997-1998 Mercedes-Benz C230, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
  • Fits 1998 Mercedes-Benz SLK230, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
  • Fits 1997 Mercedes-Benz C280, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
  • Fits 1997 Mercedes-Benz C36 AMG, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
  • Fits 1996-1997 Mercedes-Benz E320, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
  • Fits 1997 Mercedes-Benz SL320, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
  • Fits 1994-1996 Mercedes-Benz C220, N/A; OE #004 153 00 28; with seal; 12V; 3 poles
This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2000Mercedes-BenzC230Kompressor——N/A12V - 3-Pin Connector - with Seal
2000Mercedes-BenzSLK230Kompressor——N/A12V - 3-Pin Connector - with Seal
1999Mercedes-BenzC230Kompressor——N/A12V - 3-Pin Connector - with Seal
1999Mercedes-BenzS320—3.2LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1999Mercedes-BenzSLK230Kompressor——N/A12V - 3-Pin Connector - with Seal
1998Mercedes-BenzC230—2.3LL4N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1998Mercedes-BenzS320—3.2LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1998Mercedes-BenzSLK230—2.3LL4N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1997Mercedes-BenzC230—2.3LL4N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1997Mercedes-BenzC280—2.8LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1997Mercedes-BenzC36 AMG—3.6LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1997Mercedes-BenzE320—3.2LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1997Mercedes-BenzS320—3.2LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1997Mercedes-BenzSL320—3.2LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1996Mercedes-BenzC220—2.2LL4N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1996Mercedes-BenzE320—3.2LL6N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1995Mercedes-BenzC220—2.2LL4N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
1994Mercedes-BenzC220—2.2LL4N/AOE #004 153 00 28; Supplementary Article/Supplementary Info: with seal; Rated Voltage [V]: 12; Number of Poles: 3; *** HELLA Electronics OE competence for over 60 years.; Hella
Directly replaces or cross-references 22 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 81124Dorman - HELP — 79310Four Seasons — 33737Gates — 19179Gates — 366196VEMO — V30-72-0118-1003 153 91 28004 153 00 2887269550508A0903137064847116010A 003 153 91 28A 004 153 00 28CS-E157CS1319EPS369LCS415PC379SSEB1215SS11195V30-72-0118