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O2 Sensor HART 514 040 — no image available

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Specs, fitment data and pricing remain accurate.
BrandHART
MPN514 040
OE refs225
SKU5251-514 040
GTIN / EAN5907504082219

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Details

SpecificationValue
BrandHART
CategoryO2 Sensor

OE numbers (225)

Search by this OE number to find compatible parts

Where this part fits

Original-fit position for OE 11781464492. The red ring marks where this part installs on the vehicle.

Oxygen sensor — Motorcycle R models 4V — 18 Exhaust system › 18_0288 Muffler
Motorcycle R models 4V · 18 Exhaust system › 18_0288 MufflerPosition 06

About this product

Sourced from HART, this o2 sensor (514 040) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Number of circuits: Copper — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit ALFA ROMEO, BMW, CHRYSLER, CITROËN and 19 other makes models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 000 540 48 17, 000 540 52 17, 000 540 65 17, 0007668286 and 228 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HART is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.

Suitable cars

Equivalent products (3)

LANZ7668286
STILL525868
STILL528868

O2 Sensor HART 514 040 — compatible car models

Car modelsALFA ROMEO: 145 (930), 146 (930), 155 (167), 156 (932), 164 (164), 33 (907), 33 Sportwagon (907), GTV (916), SPIDER (916); BMW: 7 (E32), K, R 1100, R 850; CHRYSLER: VISION; CITROËN: AX (ZA-), BERLINGO / BERLINGO FIRST Box Body/MPV (M), BERLINGO / BERLINGO FIRST MPV (MF, GJK, GFK), BX Break (XB-), BX (XB-), C15 Box Body/MPV (VD), C15 Estate, C25 Bus (280, 290), C25 Van (280, 290), C5 I Break (DE) (+6 more)
Engines1.4 i.e. 16V T.S. (930.A3A); 1.4 i.e. 16V T.S. (930.B3A); 1.6 16V T.S. (167.A6A); 1.6 16V T.SPARK (932.A4, 932.A4100); 2.0 Twin Spark (164.H3); 1.5 i.e (907A2B); 1.7 i.e. 4x4 (907B1D); 2.0 T.SPARK 16V (916.C2, 916C2C00); 2.0 T.SPARK 16V (916S2C00); 730 i, iL; K 100 RS (K589); R 1100 GS (R259); R 850 GS (R259); 3.5 TSi; 10 (+12 more)
Year of manufacture1981-2011
Manufacturer article number (MPN)514 040
OE part numbers000 540 48 17, 000 540 52 17, 000 540 65 17, 0007668286, 0046423798, 021 906 265, 030 906 265 AA, 034 906 265 A, 037 906 265 S, 04606 069, 11 78 1 464 492, 11 78 1 714 873, 142514, 146650, 155010, 16 180 000 00, 161853, 1628 14, 1628 7R, 1628 AA (+205 more)
Compatibility check

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Description and what's included

HART 514040 O2 Sensor. Number of circuits: 4

What's included:
  • 1x O2 Sensor
Shipping, returns, warranty

Free UK delivery on orders over £99.00. Tracked standard shipping.

  • Standard delivery: 5–9 business days
  • Order before 5pm — ships the next working day
  • Free returns within 14 days
  • All parts backed by manufacturer warranty

Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.

Frequently Asked Questions

Is this O2 Sensor compatible with my car?

This O2 Sensor fits ALFA ROMEO, BMW, CHRYSLER, CITROËN, DACIA and 18 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.

What specifications does this HART O2 Sensor have?

This HART O2 Sensor has the following specifications: Number of circuits: 4. Check the full specifications table above for complete details.

What OE part numbers does this O2 Sensor replace?

This O2 Sensor replaces OE part numbers: 000 540 48 17, 000 540 52 17, 000 540 65 17, 0007668286, 0046423798, 021 906 265, 030 906 265 AA, 034 906 265 A and 217 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.

How much does a O2 Sensor cost?

This HART O2 Sensor is available for £41.99. O2 Sensor prices vary depending on brand, specifications, and vehicle compatibility. HART parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

How do I know when to replace my O2 Sensor?

Symptoms include increased fuel consumption, rough idle, failed emissions test, check engine light, or reduced engine performance.

What tools do I need to replace a O2 Sensor?

Tools needed: lambda sensor socket wrench (22mm slotted), penetrating oil (apply 24 hours before removal on vehicles with high mileage or corrosion), oxygen sensor thread chaser, torque wrench (40-55 Nm), OBD-II scanner. Difficulty: Moderate DIY. Safety warning: Only remove on a fully cold exhaust. Apply penetrating oil the day before on older vehicles to avoid breaking the sensor in the bung -- a broken sensor requires professional extraction equipment.

Can I use this part as a replacement for OE 000 540 48 17?

Yes, this HART O2 Sensor is a direct replacement for OE part number 000 540 48 17. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.

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Common OE numbers for this part

Common original equipment numbers linked to stocked alternatives.

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