2011 Acura MDX Ignition Parts

This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor. Read more

12 Camshaft Position Sensor parts for the 2011 Acura MDX come from 12 brands — HOLSTEIN, PRENCO, ULTRA-POWER and 9 other brands. The "Popular" part is ASTEMO / HITACHI CPS0025.

The Economy section lists 4 options from HOLSTEIN, PRENCO, ULTRA-POWER and 1 other brand — the catalog's value-priced group. HOLSTEIN 2CAM0357 is listed in this group.

In the Standard Replacement grade, ASTEMO / HITACHI, DELPHI, STANDARD MOTOR PRODUCTS and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is ASTEMO / HITACHI CPS0025.

This table covers the seals at the Camshaft Position Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2011 Acura MDX — MAHLE / CLEVITE 76757.

This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor. Read more

15 Crankshaft Position Sensor parts for the 2011 Acura MDX come from 14 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 11 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC813T.

The Economy section: 6 options from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 3 other brands. STANDARD MOTOR PRODUCTS PC813T is listed in this group.

Standard Replacement: 9 parts, from DENSO, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 6 other brands. A representative part number is DENSO 1962002.

This table covers the seals at the Crankshaft Position Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2011 Acura MDX — FEL-PRO 72301.

This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off. Read more

15 Ignition Coil parts for the 2011 Acura MDX come from 14 brands — STANDARD MOTOR PRODUCTS, AUTOTECNICA, B&B and 11 other brands. The "Popular" part is AUTOTECNICA HA1319609.

The Economy section: 6 options from AUTOTECNICA, B&B, HOLSTEIN and 3 other brands. AUTOTECNICA HA1319609 is listed in this group.

In the Premium grade, ASTEMO / HITACHI and DELPHI supply 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is ASTEMO / HITACHI IGC0343.

Standard Replacement: 7 parts, from DENSO, WALKER PRODUCTS, BECK/ARNLEY and 4 other brands. A representative part number is DENSO 6732314.

This table covers the lock cylinders in the ignition switch. Read more

This group shows a single part: WELLS 4H1515.

This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine. Read more

6 Spark Plug parts are listed for the 2011 Acura MDX, from DENSO, CHAMPION, BOSCH and 1 other brand. CHAMPION 9407 carries the "Popular" badge.

In the Copper / Nickel grade, DENSO supplies 1 part: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is DENSO 3445.

The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 5 options from DENSO, CHAMPION, BOSCH and 1 other brand — grouped under the catalog's "Iridium (lasts up to 4x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. CHAMPION 9407 is listed in this group.

Part numbers include CHAMPION 9407, DENSO 3445 and DENSO 3461, among others listed above.

This table covers the silicone and rubber boots that insulate the coil-to-plug spark path. Typical signs include a misfire in the rain, carbon tracking on the boot, or a snap when you pop the coil off. Replace boots as a set on a high-mileage engine; one cracked boot will take the coil with it. Read more

4 Spark Plug / Ignition Coil Boot parts for the 2011 Acura MDX come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and NGK.

The Economy section: 1 option from STANDARD MOTOR PRODUCTS. STANDARD MOTOR PRODUCTS 19571 is listed in this group.

Standard Replacement: 3 parts, from ACDELCO, NGK and STANDARD MOTOR PRODUCTS. A representative part number is ACDELCO 16118.

Listed part numbers: STANDARD MOTOR PRODUCTS 19571, ACDELCO 16118 and NGK 59025, plus the other parts above.

This table covers the seals at the Spark Plug Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

4 Spark Plug Tube Seal parts for the 2011 Acura MDX come from 3 brands — BECK/ARNLEY, ELRING and MAHLE / CLEVITE.

This group includes BECK/ARNLEY 0396579, BECK/ARNLEY 0396583 and ELRING 389210 and the remaining parts above.