{"title":"Mercedes-Benz A-Class Parts","description":"\u003cp\u003eFind replacement parts for the Mercedes-Benz A-Class — including fuel pressure sensors, oxygen \u0026amp; lambda sensors and DPF pressure sensors. Every part is built to OEM specification and matched to Mercedes-Benz A-Class fitments by part number, so you can order with confidence. We stock 10 Mercedes-Benz A-Class-compatible parts, dispatched from the UK with next-day delivery and a 1-year warranty.\u003c\/p\u003e\u003cp\u003eNot sure if a part fits your Mercedes-Benz A-Class? Send us your registration or VIN and we'll confirm before you order.\u003c\/p\u003e","products":[{"product_id":"fuel-rail-pressure-sensor-for-mercedes-w176-a160180-cdid-2012-18-a1506519062","title":"Fuel Rail Pressure Sensor – Mercedes A-Class W176 – 2012-2018 – A1506519062","description":"\u003cp\u003eThis direct-fit fuel pressure sensor (fuel rail sensor \/ fuel rail pressure sensor) restores correct fuel rail pressure regulation and reliable starting on the Mercedes-Benz W176 (2012–2018). Built to OEM specification and matching part numbers 85PP68-01, 6070700095, 6070700400, A1506519062 and A6070700095. Also fits equivalent Dacia, Nissan and Renault models.\u003c\/p\u003e\n\u003ch3\u003eCommon signs of failure\u003c\/h3\u003e\n\u003cp\u003eA failing fuel pressure sensor commonly logs codes P0190, P0191, P0192, P0193 or P0194 (fuel rail pressure sensor circuit faults). Symptoms include hard starting (hot or cold), prolonged cranking, stalling at idle, hesitation under acceleration, intermittent loss of power, and on common-rail diesels the vehicle dropping into limp mode. A failed sensor can also cause the ECU to default to incorrect injection timing, hurting fuel economy and emissions.\u003c\/p\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cp\u003eDirect-fit replacement, no coding required after fitting. Relieve fuel system pressure before removal (depressurise via the dedicated fuse procedure on most cars). Use a new sealing washer or O-ring if supplied, and torque to manufacturer spec — over-tightening can crack the sensor body. Clear codes with any OBD2 scanner after installation. Standard 3 pin connector. Position: Engine Compartment.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eCan I drive with a P0190 code?\u003c\/h4\u003e\n\u003cp\u003eShort distances only. A faulty fuel pressure sensor causes incorrect fuelling, which on common-rail diesel engines can damage injectors over time. Replace promptly.\u003c\/p\u003e\n\u003ch4\u003eIs this the same as a fuel pump?\u003c\/h4\u003e\n\u003cp\u003eNo — the pressure sensor measures fuel pressure in the rail and reports it to the ECU. The fuel pump is a separate component that actually moves fuel from the tank. They commonly fail together but are distinct parts.\u003c\/p\u003e\n\u003ch4\u003eDo I need to bleed the fuel system after fitting?\u003c\/h4\u003e\n\u003cp\u003eMost modern cars self-prime when you cycle the ignition. On older common-rail diesels, follow the service-manual bleed procedure to clear air from the high-pressure circuit.\u003c\/p\u003e","brand":"PitShopUK","offers":[{"title":"Default Title","offer_id":57283675423064,"sku":"228","price":40.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3373\/0136\/files\/SKU228_85PP68-01_-3_updated_4938e0ae-44d0-4675-8fd5-5e01f6c50d41.jpg?v=1781362952"},{"product_id":"new-exhaust-back-pressure-sensor-for-mercedes-benz-om642-engine-a0091535028","title":"Exhaust Back Pressure Sensor – Mercedes OM642 Engine – A0091535028","description":"\u003cp\u003eThis direct-fit exhaust back pressure sensor (DPF differential sensor \/ DPF pressure sensor) restores reliable DPF regeneration and turbo boost control on the Mercedes-Benz Om642. Built to OEM specification and matching part numbers 68013186AA, 68013186AB, 0061531128, 0041539828 and A0091535028.\u003c\/p\u003e\n\u003ch3\u003eCommon signs of failure\u003c\/h3\u003e\n\u003cp\u003eA failing exhaust back pressure sensor on diesel vehicles typically triggers fault codes P0470, P0471, P0472 or P2452 (DPF differential pressure circuit), plus DPF warning lights on the dashboard. Symptoms include incomplete or failed DPF regeneration cycles, excessive black smoke under acceleration, the vehicle entering limp mode after motorway driving, and reduced turbo boost. Left unaddressed, a faulty sensor can cause the DPF to block.\u003c\/p\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cp\u003eDirect-fit replacement, mounted to the chassis or bulkhead with two small-diameter pipes feeding to either side of the DPF. Check the pipes for blockage or splits during the swap — blocked pipes produce the same symptoms as a faulty sensor. No diagnostic coding required after fitting. Standard 3 pin connector.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow does this sensor work?\u003c\/h4\u003e\n\u003cp\u003eIt measures the pressure difference between the inlet and outlet of the DPF — telling the ECU how blocked the filter is and when to trigger a regeneration. A faulty sensor either over- or under-reports DPF loading.\u003c\/p\u003e\n\u003ch4\u003eCan blocked pipes mimic a sensor fault?\u003c\/h4\u003e\n\u003cp\u003eYes, very commonly. Soot and condensation block the small pressure pipes that connect to the sensor, producing identical fault codes. Always inspect and clean the pipes when fitting a new sensor.\u003c\/p\u003e\n\u003ch4\u003eWill it fix my limp-mode fault?\u003c\/h4\u003e\n\u003cp\u003eIf limp mode was triggered by P0470-series DPF pressure codes, replacement (plus a forced regen on diagnostic equipment) should clear the fault.\u003c\/p\u003e","brand":"PitShopUK","offers":[{"title":"Default Title","offer_id":57283698622808,"sku":"163","price":57.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3373\/0136\/files\/SKU163_A0061536028_-2_updated_9749b48d-6078-4554-9e6e-22f635dc369c.jpg?v=1780948344"},{"product_id":"exhaust-back-pressure-sensor-for-mercedes-benz-om642-engine-a0091535028","title":"Exhaust Back Pressure Sensor – Mercedes OM642 Engine – A0091535028","description":"\u003cp\u003eRestore reliable DPF regeneration and turbo boost control on your Mercedes-Benz Om642 with this direct-replacement exhaust back pressure sensor — also known as the DPF pressure sensor, differential pressure sensor or exhaust pressure sensor. Built to OEM specification and matching part numbers 68013186AA, 68013186AB, 0061531128, 0041539828 and A0091535028.\u003c\/p\u003e\n\u003ch3\u003eCommon signs of failure\u003c\/h3\u003e\n\u003cp\u003eA failing exhaust back pressure sensor on diesel vehicles typically triggers fault codes P0470, P0471, P0472 or P2452 (DPF differential pressure circuit), plus DPF warning lights on the dashboard. Symptoms include incomplete or failed DPF regeneration cycles, excessive black smoke under acceleration, the vehicle entering limp mode after motorway driving, and reduced turbo boost. Left unaddressed, a faulty sensor can cause the DPF to block.\u003c\/p\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cp\u003eDirect-fit replacement, mounted to the chassis or bulkhead with two small-diameter pipes feeding to either side of the DPF. Check the pipes for blockage or splits during the swap — blocked pipes produce the same symptoms as a faulty sensor. No diagnostic coding required after fitting. Position: Engine Compartment.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow does this sensor work?\u003c\/h4\u003e\n\u003cp\u003eIt measures the pressure difference between the inlet and outlet of the DPF — telling the ECU how blocked the filter is and when to trigger a regeneration. A faulty sensor either over- or under-reports DPF loading.\u003c\/p\u003e\n\u003ch4\u003eCan blocked pipes mimic a sensor fault?\u003c\/h4\u003e\n\u003cp\u003eYes, very commonly. Soot and condensation block the small pressure pipes that connect to the sensor, producing identical fault codes. Always inspect and clean the pipes when fitting a new sensor.\u003c\/p\u003e\n\u003ch4\u003eWill it fix my limp-mode fault?\u003c\/h4\u003e\n\u003cp\u003eIf limp mode was triggered by P0470-series DPF pressure codes, replacement (plus a forced regen on diagnostic equipment) should clear the fault.\u003c\/p\u003e","brand":"PitShopUK","offers":[{"title":"Default Title","offer_id":57283698917720,"sku":"163","price":57.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3373\/0136\/files\/SKU163_A0061536028_-2_updated_2741e767-ac13-4d33-8527-796a11bbb21e.jpg?v=1780948363"},{"product_id":"mercedes-benz-vito-viano-sprinter-c220-fuel-rail-high-pressure-sensor-55pp22-01","title":"Fuel Rail Pressure Sensor – Mercedes Vito Viano Sprinter C220 – 55PP2201","description":"\u003cp\u003eRestore correct fuel rail pressure regulation and reliable starting on your Mercedes-Benz Vito Viano Sprinter C220 with this direct-replacement fuel pressure sensor — also known as the fuel pressure transducer, high pressure fuel sensor or low pressure fuel sensor. Built to OEM specification and matching part numbers 55PP22-01, 9307Z521A, 17520-HG00A, A651.070.0495 and 85PP22-02.\u003c\/p\u003e\n\u003ch3\u003eCommon signs of failure\u003c\/h3\u003e\n\u003cp\u003eA failing fuel pressure sensor commonly logs codes P0190, P0191, P0192, P0193 or P0194 (fuel rail pressure sensor circuit faults). Symptoms include hard starting (hot or cold), prolonged cranking, stalling at idle, hesitation under acceleration, intermittent loss of power, and on common-rail diesels the vehicle dropping into limp mode. A failed sensor can also cause the ECU to default to incorrect injection timing, hurting fuel economy and emissions.\u003c\/p\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cp\u003eDirect-fit replacement, no coding required after fitting. Relieve fuel system pressure before removal (depressurise via the dedicated fuse procedure on most cars). Use a new sealing washer or O-ring if supplied, and torque to manufacturer spec — over-tightening can crack the sensor body. Clear codes with any OBD2 scanner after installation. Standard 3 pin connector. Position: Engine Compartment.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eCan I drive with a P0190 code?\u003c\/h4\u003e\n\u003cp\u003eShort distances only. A faulty fuel pressure sensor causes incorrect fuelling, which on common-rail diesel engines can damage injectors over time. Replace promptly.\u003c\/p\u003e\n\u003ch4\u003eIs this the same as a fuel pump?\u003c\/h4\u003e\n\u003cp\u003eNo — the pressure sensor measures fuel pressure in the rail and reports it to the ECU. The fuel pump is a separate component that actually moves fuel from the tank. They commonly fail together but are distinct parts.\u003c\/p\u003e\n\u003ch4\u003eDo I need to bleed the fuel system after fitting?\u003c\/h4\u003e\n\u003cp\u003eMost modern cars self-prime when you cycle the ignition. On older common-rail diesels, follow the service-manual bleed procedure to clear air from the high-pressure circuit.\u003c\/p\u003e","brand":"PitShopUK","offers":[{"title":"Default Title","offer_id":57283703341400,"sku":"257","price":39.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3373\/0136\/files\/SKU257_55PP22-01_-6_updated_c0caacf4-75a9-4118-8377-9034d195bbec.jpg?v=1781606096"},{"product_id":"lambda-oxygen-o2-sensor-for-dodge-journey-jc-2735-2008-on-56029049aa","title":"Oxygen Sensor – Before or After Catalyst – Dodge Journey JC – 2008-on – 56029049AA","description":"\u003cp\u003eRestore correct air-fuel mixture, fuel economy and emissions performance on your Dodge Journey JC (2008 onwards) with this direct-replacement oxygen sensor — also known as the pre-cat sensor, post-cat sensor or lambda sensor. Built to OEM specification and matching part numbers 7B0906262A, K05033-300AA, 56028999AB, 56028584AA and 56028765AA. Also fits equivalent Chrysler, Mercedes-Benz and Jeep models.\u003c\/p\u003e\n\u003ch3\u003eCommon signs of failure\u003c\/h3\u003e\n\u003cp\u003eA failing lambda or oxygen sensor will turn on the check engine light and commonly log fault codes in the P0130–P0167 range (sensor circuit and heater faults). Drivers typically notice a sudden drop in fuel economy, rough or fluctuating idle, hesitation under load, a sulphur or rotten-egg smell from the exhaust, and in many cases an MOT emissions failure. On modern diesels and direct-injection petrols, a stuck or slow-responding sensor can also push the engine into limp mode.\u003c\/p\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cp\u003ePlug-and-play installation with the correct factory connector — no diagnostic coding required. Most engines run a pre-cat (upstream) and a post-cat (downstream) sensor; cross-check your existing part number and the position on the exhaust to make sure you're ordering the right one. Apply a smear of anti-seize compound on the threads before fitting and torque to manufacturer spec. Standard 4 wire connector.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if my lambda sensor is faulty?\u003c\/h4\u003e\n\u003cp\u003eAn OBD2 scan showing P0130-series codes plus poor fuel economy is the clearest sign. Live data showing the sensor stuck at a flat voltage (instead of oscillating between roughly 0.1V and 0.9V) confirms a faulty sensor.\u003c\/p\u003e\n\u003ch4\u003ePre-cat or post-cat — which one do I need?\u003c\/h4\u003e\n\u003cp\u003ePre-cat sensors (upstream of the catalytic converter) control the fuel mixture. Post-cat sensors (downstream) monitor catalyst efficiency. Match the OEM number on your old sensor to the numbers listed above to be sure.\u003c\/p\u003e\n\u003ch4\u003eWill a new sensor fix my fuel economy?\u003c\/h4\u003e\n\u003cp\u003eIf the original sensor is biased lean or rich, a correct replacement typically restores MPG within a tank or two of fuel. Drive at least 20-30 miles after fitting to allow the ECU to re-learn.\u003c\/p\u003e","brand":"PitShopUK","offers":[{"title":"Default Title","offer_id":57283744792920,"sku":"217","price":57.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3373\/0136\/files\/SKU217_56029049AA-9_updated_eb351d02-2a77-4240-a0ae-57041f460fa2.jpg?v=1781195636"},{"product_id":"exhaust-gas-temperature-sensor-mercedes-a160-cdi-w169-2004-12-a0071535128","title":"Exhaust Gas Temperature Sensor – Mercedes A-Class W169 – 2004-2012 – A0071535128","description":"\u003cp\u003eReplace your failing exhaust gas temperature sensor — also called a DPF temperature sensor or thermocouple — on the Mercedes-Benz A160 (2004–2012) with this OEM-spec direct fit. Matching part numbers 0081533428, A0081533428, 0081534128, A0081534128 and A0009054308.\u003c\/p\u003e\n\u003ch3\u003eCommon signs of failure\u003c\/h3\u003e\n\u003cp\u003eA failing EGT sensor on diesel vehicles typically triggers the check engine light with codes P0544, P242F, P0546 or P0549, plus DPF-related warnings on the dashboard. Symptoms include the DPF light staying on, failed or incomplete regeneration cycles, the vehicle entering limp mode after motorway driving, and unusually high exhaust temperatures on diagnostic live data. Left unaddressed, a faulty sensor can lead to DPF damage that costs many times the price of the sensor.\u003c\/p\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cp\u003eDirect-fit replacement, no diagnostic coding required. Some installations need a deep socket or EGT-specific spanner to clear the exhaust pipework. Apply anti-seize compound to the threads before fitting and torque to manufacturer spec — exhaust heat-cycling locks fasteners over time. Standard 2 wire connector.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhere is the EGT sensor located?\u003c\/h4\u003e\n\u003cp\u003eMost diesels have multiple EGT sensors monitoring temperature before the turbo, before the DPF, and after the DPF. Identify which position the fault code refers to before ordering.\u003c\/p\u003e\n\u003ch4\u003eWill replacing it stop my DPF light?\u003c\/h4\u003e\n\u003cp\u003eIf the EGT sensor was causing the ECU to misjudge exhaust temperature and abort regeneration, yes. After fitting, drive on the motorway for 20+ minutes to allow a full regeneration cycle.\u003c\/p\u003e\n\u003ch4\u003eCan a faulty EGT sensor damage my DPF?\u003c\/h4\u003e\n\u003cp\u003eYes — incorrect temperature readings can cause the ECU to either skip needed regenerations or trigger regen at the wrong time, leading to DPF blockage or melted substrate.\u003c\/p\u003e","brand":"PitShopUK","offers":[{"title":"Default Title","offer_id":57283828711768,"sku":"133","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/3373\/0136\/files\/SKU133_A0071535128-5_updated_4cd70e14-d32d-43bb-a4ff-c4ec5adf7ef5.jpg?v=1780938221"}],"url":"https:\/\/carpartclubs.com\/collections\/mercedes-a-class-parts.oembed","provider":"CarPartClubs","version":"1.0","type":"link"}