This page lists 86 ignition parts for the 2011 Jeep Liberty, across 7 part types, covering the 3.7L V6 engine. Every part shows its brand, manufacturer part number and fitment notes.
The ignition system on the 2011 Jeep Liberty delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Spark Plug (23 parts), Ignition Coil (18 parts) and Camshaft Position Sensor (15 parts). The other 4 part types cover the remaining 30 parts.
The 2011 Jeep Liberty came with a single engine, the 3.7L V6, and every part is verified against it.
26 brands supply ignition parts for the 2011 Jeep Liberty, led by STANDARD MOTOR PRODUCTS (13 parts), DENSO (8 parts) and NGK (7 parts), plus 23 more brands. Quality grades include Standard Replacement, Economy and Copper / Nickel.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2011 Jeep Liberty. 19 parts have it, including STANDARD MOTOR PRODUCTS PC823T (Camshaft Position Sensor) and HOLSTEIN 2CRK0160 (Crankshaft Position Sensor). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC823T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| DORMAN | 917741 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2CAM0519 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PRENCO | 4E1120 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SK917741 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS | CAM266 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| VEMO | V33720115 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR Popular | 5149054AC | 🇺🇸 US 🇨🇦 CA | 4 Door4WD | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | PC823 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ASTEMO / HITACHI | CPS0219 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI | SS11381 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA | 358380381 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Limited or Renegade or Sport | View on Amazon |
| NTK | EC0034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Possible relearn procedure required. Consult your factory service information resource for additional information. | View on Amazon |
| WALKER PRODUCTS | 2351288 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS | 5S11768 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
15 Camshaft Position Sensor parts for the 2011 Jeep Liberty come from 14 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 11 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS PC823T.
The Economy section lists 7 options from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 4 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS PC823T is listed in this group.
In the Standard Replacement grade, MOPAR, STANDARD MOTOR PRODUCTS, ASTEMO / HITACHI and 5 other brands supply 8 parts: built to original-equipment specification. A representative part number is MOPAR 5149054AC.
Crankshaft Position Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2CRK0160 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PC487T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| DORMAN | 917773 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PRENCO | 4D1066 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO | V33720147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | PC487 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1800523 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| DELPHI | SS12167 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NTK | EH0395 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS | 2351155 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Only | View on Amazon |
| WELLS | 5S7088 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Sensor Body Diameter: 0.590 In | View on Amazon |
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.
11 Crankshaft Position Sensor parts for the 2011 Jeep Liberty come from 10 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, DORMAN and 7 other brands. The "Popular" part is HOLSTEIN 2CRK0160.
The Economy section: 5 options from HOLSTEIN, STANDARD MOTOR PRODUCTS, DORMAN and 2 other brands. HOLSTEIN 2CRK0160 is listed in this group.
Standard Replacement: 6 parts, from STANDARD MOTOR PRODUCTS, BECK/ARNLEY, DELPHI and 3 other brands. A representative part number is STANDARD MOTOR PRODUCTS PC487.
Ignition Coil
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKIC511 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ULTRA-POWER Popular | 5C1709 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| B&B | BB2640 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FVP | UF640F | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN | 2IGC0449 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| PRENCO | 368175 | 🇺🇸 US 🇨🇦 CA | Includes 36-2106 Boot Kit | View on Amazon |
| SPECTRA PREMIUM | C754 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ignition Coil Mounts to Cylinder Head | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF640T | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-Series | View on Amazon |
| WAI GLOBAL | CUF640 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI Popular | GN10457 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ASTEMO / HITACHI | IGC0177 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Coil On PlugCoil Type: Pack | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF640 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Streak | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 9212133 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Coil | View on Amazon |
| MOPAR | 5149199AA | 🇺🇸 US 🇨🇦 CA | 4 Door4WD | View on Amazon |
| NGK | 49022 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Hardware | View on Amazon |
| UNITED MOTOR PRODUCTS | COP553 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Body code KK | View on Amazon |
| WALKER PRODUCTS | 92841243 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Coil Set | View on Amazon |
| WELLS | 5C1709 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
18 Ignition Coil parts for the 2011 Jeep Liberty come from 16 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, SKP and 13 other brands. The "Popular" part is SKP SKIC511.
The Economy section: 9 options from SKP, ULTRA-POWER, B&B and 6 other brands. SKP SKIC511 is listed in this group.
In the Premium grade, DELPHI, ASTEMO / HITACHI and STANDARD MOTOR PRODUCTS supply 3 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is DELPHI GN10457.
Standard Replacement: 6 parts, from WALKER PRODUCTS, MOPAR, NGK and 2 other brands. A representative part number is WALKER PRODUCTS 9212133.
Ignition Lock Cylinder
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 924721 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOPAR | 5179511AA | 🇺🇸 US 🇨🇦 CA | Fits Japan Equipment Group4 Door | View on Amazon |
| STANDARD MOTOR PRODUCTS | US537L | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS | 4H1708 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the lock cylinders in the ignition switch.
4 Ignition Lock Cylinder parts for the 2011 Jeep Liberty come from 4 brands — DORMAN, MOPAR, STANDARD MOTOR PRODUCTS and 1 other brand.
The Economy section: 1 option from DORMAN. DORMAN 924721 is listed in this group.
Standard Replacement: 3 parts, from MOPAR, STANDARD MOTOR PRODUCTS and WELLS. A representative part number is MOPAR 5179511AA.
This group includes DORMAN 924721, MOPAR 5179511AA and STANDARD MOTOR PRODUCTS US537L and the remaining parts above.
Spark Plug
Summary: Notes include pre-set gaps of 0.03", 0.032", 0.037", 0.040", 0.043", 0.044" and 0.045". Replacement brands in this table include DENSO, NGK and BOSCH.
Copper / Nickel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK Popular | 6987 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | V-PowerPre-Set Gap: 0.044" | View on Amazon |
| ACDELCO | 25193473 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentConventional | View on Amazon |
| BOSCH | 79015 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | NickelPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 347 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Copper PlusPre-Set Gap: 0.03" | View on Amazon |
| DENSO | 3169 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | U-Groove ConventionalPre-Set Gap: 0.044" | View on Amazon |
| MOPAR | SPZFR6F11G | 🇺🇸 US 🇨🇦 CA | Fits Left4 door | View on Amazon |
| MOTORCRAFT | SP445AX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Nickel | View on Amazon |
Double Platinum (lasts up to 3x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 8112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 7436 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
| DENSO | 3247 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Double PlatinumPre-Set Gap: 0.044" | View on Amazon |
| NGK | 3271 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser PlatinumPre-Set Gap: 0.044" | View on Amazon |
Iridium (lasts up to 4x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 4702 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium TTHex Size: 16.0 mm | View on Amazon |
| NGK Popular | 6441 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium IXPre-Set Gap: 0.044" | View on Amazon |
| BOSCH | 9604 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double IridiumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 9002 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium | View on Amazon |
| DENSO | 5358 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium PowerPre-Set Gap: 0.044" | View on Amazon |
| DENSO | 3371 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Iridium Long LifePre-Set Gap: 0.032" | View on Amazon |
Platinum (lasts up to 2x longer than Copper / Nickel)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 4504 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum TTPre-Set Gap: 0.040" | View on Amazon |
| NGK Popular | 7100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | G-PowerPre-Set Gap: 0.040" | View on Amazon |
| ACDELCO | 18 | 🇺🇸 US 🇨🇦 CA | ProfessionalRapidfire | View on Amazon |
| BOSCH | 6719 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire PlatinumPre-Set Gap: 0.044" | View on Amazon |
| CHAMPION | 33182 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Platinum PowerPre-Set Gap: 0.04" | View on Amazon |
Ruthenium (maximum durability & ignitability)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NGK | 95159 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Ruthenium HX High IgnitabilityPre-Set Gap: 0.032" | View on Amazon |
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.
23 Spark Plug parts are listed for the 2011 Jeep Liberty, from DENSO, NGK, BOSCH and 4 other brands. NGK 6987 carries the "Popular" badge.
In the Copper / Nickel grade, NGK, ACDELCO, BOSCH and 4 other brands supply 7 parts: grouped under the catalog's "Copper / Nickel" designation — the notes column spells out what sets them apart. A representative part number is NGK 6987.
In the Double Platinum (lasts up to 3x longer than Copper / Nickel) grade, BOSCH, CHAMPION, DENSO and 1 other brand supply 4 parts: grouped under the catalog's "Double Platinum (lasts up to 3x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is BOSCH 8112.
The Iridium (lasts up to 4x longer than Copper / Nickel) section lists 6 options from DENSO, NGK, 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. DENSO 4702 is listed in this group.
In the Platinum (lasts up to 2x longer than Copper / Nickel) grade, DENSO, NGK, ACDELCO and 2 other brands supply 5 parts: grouped under the catalog's "Platinum (lasts up to 2x longer than Copper / Nickel)" designation — the notes column spells out what sets them apart. A representative part number is DENSO 4504.
In the Ruthenium (maximum durability & ignitability) grade, NGK supplies 1 part: grouped under the catalog's "Ruthenium (maximum durability & ignitability)" designation — the notes column spells out what sets them apart. A representative part number is NGK 95159.
Spark Plug / Ignition Coil Boot
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | 20471 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Federal Wire | View on Amazon |
| WALKER PRODUCTS | 900P2066 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Wire Set | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DENSO Popular | 6716308 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct Ignition Coil Boot Kit3 Boots | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | SPP138E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| BECK/ARNLEY | 1751081 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi Coil System | View on Amazon |
| NGK | 58966 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cylinder(s) 1,3,5 | View on Amazon |
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.
6 Spark Plug / Ignition Coil Boot parts for the 2011 Jeep Liberty come from 5 brands — STANDARD MOTOR PRODUCTS, WALKER PRODUCTS, DENSO and 2 other brands. The "Popular" part is DENSO 6716308.
The Economy section: 2 options from STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. STANDARD MOTOR PRODUCTS 20471 is listed in this group.
Standard Replacement: 4 parts, from DENSO, STANDARD MOTOR PRODUCTS, BECK/ARNLEY and 1 other brand. A representative part number is DENSO 6716308.
This group includes DENSO 6716308, STANDARD MOTOR PRODUCTS 20471 and WALKER PRODUCTS 900P2066 and the remaining parts above.
Spark Plug Wire
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| B&B | S658373 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SUPRESSOR WIRE SET | View on Amazon |
| STANDARD MOTOR PRODUCTS | 3223 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetCOP Boots Not Included | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | 7738 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetCOP Boots Not Included | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | 7738K | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | SetIncludes COP Boots | View on Amazon |
| DENSO | 6716290 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Spark Plug Wire Set7mm | View on Amazon |
| UNITED MOTOR PRODUCTS | 7673 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | United-PackardSet | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 9466R | 🇺🇸 US 🇨🇦 CA | GoldSet | View on Amazon |
| STANDARD MOTOR PRODUCTS | 27738 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pro SeriesSet | View on Amazon |
| WALKER PRODUCTS | 9241854 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Direct FitSet | View on Amazon |
This table covers the Spark Plug wires.
9 Spark Plug Wire parts for the 2011 Jeep Liberty come from 6 brands — STANDARD MOTOR PRODUCTS, B&B, DENSO and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS 7738.
The Economy section: 2 options from B&B and STANDARD MOTOR PRODUCTS. B&B S658373 is listed in this group.
Premium: 4 parts, from STANDARD MOTOR PRODUCTS, DENSO and UNITED MOTOR PRODUCTS. A representative part number is STANDARD MOTOR PRODUCTS 7738.
Standard Replacement: 3 parts, from ACDELCO, STANDARD MOTOR PRODUCTS and WALKER PRODUCTS. A representative part number is ACDELCO 9466R.
Listed part numbers: STANDARD MOTOR PRODUCTS 7738, B&B S658373 and STANDARD MOTOR PRODUCTS 3223, plus the other parts above.
Buying Ignition Parts for a 2011 Jeep Liberty
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 3.7L V6 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug and Ignition Coil .
Frequently Asked Questions
How many ignition parts fit the 2011 Jeep Liberty?
Our catalog currently lists 86 ignition parts for the 2011 Jeep Liberty across 7 subcategories and 26 brands, covering the 3.7L V6 engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2011 Jeep Liberty?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 2011 Jeep Liberty?
Notes on this page include pre-set gaps of 0.03", 0.032", 0.037", 0.040", 0.043", 0.044" and 0.045". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2011 Jeep Liberty was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2011 Jeep Liberty?
Every part on this page is matched to the 3.7L V6 engine. Then gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2011 Jeep Liberty
Ignition Parts for Other Jeep Liberty Years
Switch vehicle or jump to a subcategory
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.