Spring Maintenance: Essential Prep for Your Ride!
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
Engine
Body & Lamp Assembly
Brake & Wheel Parts
Drivetrain
Heating & Cooling
Exterior
Suspension & Steering
Rewards program
About us
Blog
Home
›
Brands
›
Walker Products
›
Knock Sensor
Guaranteed Fit
Exact fit for your specific vehicle application.
Free Shipping
Free standard shipping, no minimum required.
90-Day Free Returns
Return your purchase for free within 90 days.
24/7 Support
Instant help from our support team, anytime.
Add your vehicle to ensure fitment
Required Fields
Make/Model
VIN
Save
Walker Products Knock Sensor
Sort by
Best Match
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
4
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Ram 1500,Raider,Durango,Commander,Grand Cherokee,Dakota,Aspen
Check if this fits your vehicle
$
54.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
3
5
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Impreza,SVX,Legacy
Check if this fits your vehicle
$
64.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
0
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
RX300,GS400,Avalon,GS300,Camry,Sienna,Solara,Tacoma,4Runner,Previa,SC400,Supra,ES300,LS400,T100,Tundra
Check if this fits your vehicle
$
62.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
1
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Solara,Supra,ES300,Cressida,Highlander,Camry,Celica,RAV4,MR2
Check if this fits your vehicle
$
93.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
2
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Town & Country,Grand Caravan,Voyager,Caravan,Grand Voyager
Check if this fits your vehicle
$
69.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
5
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
RX300,IS300,Avalon,GS300,Highlander,Camry,Celica,Sienna,Solara,Tacoma,4Runner,Previa,SC300,Supra,ES300,T100,Tundra
Check if this fits your vehicle
$
107.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
3
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
,
L
e
f
t
D
r
i
v
e
r
S
i
d
e
RL,Civic,Civic del Sol
Check if this fits your vehicle
$
93.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
2
5
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Golf,S6,Jetta,Cabriolet,A6 Quattro,80 Quattro,Cabrio,90 Quattro,100,A4 Quattro,A4,Passat,A6,90,80,100 Quattro,200 Quattro,928
Check if this fits your vehicle
$
52.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
4
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Prelude,Odyssey,CL,Accord
Check if this fits your vehicle
$
75.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
8
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
RC300,iM,RC200t,Avalon,GS300,iQ,Sienna,Celica,RAV4 Prime,GS460,Venza,NX450h+,IS350,ES330,Solara,Matrix,LX570,IS200t,NX300h,RX350L
Check if this fits your vehicle
$
85.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
8
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Ram 1500,Raider,Durango,Commander,Grand Cherokee,Dakota,Liberty
Check if this fits your vehicle
$
64.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
4
9
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Uplander,Torrent,Sierra 1500,CTS,GTO,Sierra 3500 HD,Silverado 3500 HD,Camaro,Suburban 1500,STS,Yukon XL 1500,Aura,Savana 1500,Express 4500,Grand Prix,Montana,Envoy XUV,Malibu,Rendezvous,Impala
Check if this fits your vehicle
$
23.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
2
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Mustang,Ranger,E-150 Econoline,B4000,E-150 Econoline Club Wagon,Explorer Sport Trac,Explorer Sport,E-250 Econoline,Mountaineer,Explorer
Check if this fits your vehicle
$
55.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
1
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
SC1,Sierra 1500,Sonoma,Eldorado,Safari,Seville,Blazer,Aurora,S10,Savana 2500,Savana 3500,Astro,Express 2500,SL,SL1,Savana 1500,Express 1500,Silverado 1500,DeVille
Check if this fits your vehicle
$
41.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
5
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Avenger,Commander,Viper,Challenger,Voyager,Aspen,Patriot,Renegade,Ram 2500,Neon,2500,4500,Pacifica,Grand Cherokee,500X,Charger,Caliber,Magnum,Cherokee,Grand Caravan
Check if this fits your vehicle
$
29.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
6
8
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
,
R
i
g
h
t
P
a
s
s
e
n
g
e
r
S
i
d
e
Torrent,CTS,Outlook,Vue,Malibu,Rendezvous,G6,G8,STS,Equinox,Acadia,Enclave,XL-7,SRX,Aura,9-3,LaCrosse
Check if this fits your vehicle
$
26.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
0
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Tiida,NP300,Sentra,Xterra,Armada,Fortwo,Altima,Frontier,Maxima,QX56,Quest,Pathfinder Armada,Pathfinder,Cube,NV200,Versa,Titan
Check if this fits your vehicle
$
80.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
9
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
Escape,F-350 Super Duty,Mustang,F-250 Super Duty,Milan,Mark LT,Navigator,F-150,Expedition,Fusion,Mariner
Check if this fits your vehicle
$
38.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
6
9
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
F-150 Heritage,E-150 Econoline,E-150 Econoline Club Wagon,E-250,E-150,E-250 Econoline,F-150,E-150 Club Wagon
Check if this fits your vehicle
$
46.99
Dispatch within 1 business day
VIEW DETAIL
W
a
l
k
e
r
P
r
o
d
u
c
t
s
2
4
2
-
1
0
5
6
I
g
n
i
t
i
o
n
K
n
o
c
k
(
D
e
t
o
n
a
t
i
o
n
)
S
e
n
s
o
r
RSX,CR-V,Element,RDX,TSX,Civic,Accord
Check if this fits your vehicle
$
40.99
Dispatch within 1 business day
VIEW DETAIL
1
2
3
4
5
...
6
7
8
9
Page 1 of 9