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BOSCH 0 242 140 521 Spark plug M 12 x 1,25, Spanner Size: 14
- Electrode Gap [mm]: 0,7
- Spanner Size: 14
- Thread Length [mm]: 26,5
- Spark Position [mm]: 5
- Thread Size: M 12 x 1,25
- Tightening Torque [Nm]: 23
- Number of pins: 1
- Item number: 0 242 140 521
- Manufacturer: BOSCH
- EAN number: 4047024496736
- Condition: New
OE reference number(s) comparable with the original spare part number:
- OE A 004 159 81 03 — MERCEDES-BENZ
- OE 004 159 81 03 — MERCEDES-BENZ
- OE A 004 159 64 03 — MERCEDES-BENZ
- OE A 004 159 25 03 — MERCEDES-BENZ
- OE 004 159 25 03 — MERCEDES-BENZ
- OE 004 159 64 03 — MERCEDES-BENZ
- OE 004 159 63 03 — MERCEDES-BENZ
- OE A 004 159 60 03 — MERCEDES-BENZ
- OE 004 159 60 03 — MERCEDES-BENZ
- OE A 004 159 63 03 — MERCEDES-BENZ
- OE 98 137 698 80 — PEUGEOT / CITROËN
- OE ZR 6 SII 3320 — BOSCH
- OE 7430 — BOSCH

Number of Poles: 1, Spark Position [mm]: 5, Spanner Size: 14
They conform to OE standards.
They undergo multi-stage testing during manufacture.
Cone-shaped side electrode.
It ensures faster ignition of the air-fuel mixture.
They have an extended service life.
Stable spark gap throughout the lifespan.
It promotes the reduction of fuel consumption.
They are highly corrosion resistant.
Original design of spark plugs.
It promotes faster reaching the self-cleaning temperature.
Spark plug BOSCH 0 242 140 521 compatible with the following popular cars
Car models | W204; W211; W212; Mercedes S204; Peugeot 3008 SUV; Peugeot 308 SW Estate; Peugeot 308 Mk2; Mercedes S212; Mercedes S211; GLK X204; Mercedes W166; W221; Mercedes CLS c219; C5 Aircross; Peugeot 5008 II; Mercedes C207; Mercedes W251; Mercedes W463; Mercedes C204; Mercedes C218 |
Engines | C 300 4-matic; C 300; C 350 CGI; C 350 4-matic; C 350; E 350 CGI; E 400 Hybrid; E 63 AMG; E 63 AMG 4-matic; E 300 4-matic; E 300; E 350; E 350 4-matic; E 500 4-matic; E 500; 1.6 PureTech; 350 CGI; 300 4-matic; 350 4-matic; ML 300 4-matic; ML 350; ML 63 AMG 4-matic; ML 350 4-matic; ML 500 4-matic; S 550; S 63 AMG; S 500 CGI 4-matic; S 500 CGI; S 350 CGI 4-matic; S 350 CGI; CLS 350; R 350 CGI 4-matic; AMG G 63; G 63 AMG 6x6; G 63 AMG; CLS 63 AMG; CLS 63 AMG 4-matic; CLS 500 4-matic; CLS 500; S 500 4-matic; S 500 Maybach 4-matic; S 500 Maybach; S 500; S 400 Hybrid / h; S 63 AMG 4-matic; 500 4-matic; AMG 63 4-matic; AMG 63 S 4-matic; 1.6 PureTech 180; 1.6 PureTech 225 |
Engine power (horsepower) | 85-585 hp |
Power (kilowatts) | 63-430 kW |
Year of manufacture | 1968-2025 |
Manufacturer article number | ZR 6 SII 3320, ZR6SII3320, 96346, 96346-4, 7430 |
OE part number(s) | A 004 159 81 03, 004 159 81 03, A 004 159 64 03, A 004 159 25 03, 004 159 25 03 |
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Questions and answers
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