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
About us
Blog
Home
›
All Categories
›
Engine
›
Electronic Control Modules, Ignition & Distributors
›
Knock Detonation Sensor
Free Return
Free Shipping
24/7 Service
Guaranteed Fit
Add your vehicle to ensure fitment
Required Fields
Year
Make
Model
Trim
Engine
Save
Knock Detonation Sensor
Sort by
Best Match
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
4
B
u
i
c
k
R
a
i
n
i
e
r
Part #
APCPS187
Rainier
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
7
C
h
e
v
r
o
l
e
t
S
i
l
v
e
r
a
d
o
1
5
0
0
C
l
a
s
s
i
c
Part #
APCPS187
Silverado 1500 Classic
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
7
G
M
C
S
i
e
r
r
a
1
5
0
0
C
l
a
s
s
i
c
Part #
APCPS187
Sierra 1500 Classic
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
7
G
M
C
S
i
e
r
r
a
3
5
0
0
C
l
a
s
s
i
c
Part #
APCPS187
Sierra 3500 Classic
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
7
C
h
e
v
r
o
l
e
t
S
i
l
v
e
r
a
d
o
3
5
0
0
C
l
a
s
s
i
c
Part #
APCPS187
Silverado 3500 Classic
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
4
P
o
n
t
i
a
c
G
T
O
Part #
APCPS187
GTO
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
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
o
r
2
0
0
6
-
2
0
0
9
H
o
n
d
a
S
2
0
0
0
Part #
APCPS145
Petrol
S2000
Check if this fits your vehicle
$
46.99
Ships within 24 hours
VIEW DETAIL
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
o
r
2
0
0
6
-
2
0
1
1
A
c
u
r
a
C
S
X
Part #
APCPS145
Petrol
CSX
Check if this fits your vehicle
$
46.99
Ships within 24 hours
VIEW DETAIL
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
o
r
2
0
0
6
-
2
0
1
1
H
o
n
d
a
C
i
v
i
c
Part #
APCPS145
Petrol
Civic
Check if this fits your vehicle
$
46.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
0
-
2
0
0
6
G
M
C
Y
u
k
o
n
X
L
2
5
0
0
Part #
APCPS187
Yukon XL 2500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
4
C
h
e
v
r
o
l
e
t
T
r
a
i
l
b
l
a
z
e
r
E
X
T
Part #
APCPS187
Trailblazer EXT
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
1
9
9
9
-
2
0
0
6
C
h
e
v
r
o
l
e
t
S
i
l
v
e
r
a
d
o
1
5
0
0
Part #
APCPS187
Silverado 1500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
1
9
9
9
-
2
0
0
7
G
M
C
S
i
e
r
r
a
1
5
0
0
Part #
APCPS187
Sierra 1500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
7
C
h
e
v
r
o
l
e
t
E
x
p
r
e
s
s
1
5
0
0
Part #
APCPS187
Express 1500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
1
-
2
0
0
6
G
M
C
S
i
e
r
r
a
3
5
0
0
Part #
APCPS187
Sierra 3500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
0
-
2
0
0
6
G
M
C
Y
u
k
o
n
X
L
1
5
0
0
Part #
APCPS187
Yukon XL 1500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
1
9
9
8
-
2
0
0
4
C
h
e
v
r
o
l
e
t
C
o
r
v
e
t
t
e
Part #
APCPS187
Corvette
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
7
G
M
C
S
a
v
a
n
a
3
5
0
0
Part #
APCPS187
Savana 3500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
5
I
s
u
z
u
A
s
c
e
n
d
e
r
Part #
APCPS187
Ascender
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
7
C
h
e
v
r
o
l
e
t
E
x
p
r
e
s
s
2
5
0
0
Part #
APCPS187
Express 2500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
0
-
2
0
0
6
G
M
C
Y
u
k
o
n
Part #
APCPS187
Yukon
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
7
H
u
m
m
e
r
H
2
Part #
APCPS187
H2
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
1
9
9
9
-
2
0
0
4
C
h
e
v
r
o
l
e
t
S
i
l
v
e
r
a
d
o
2
5
0
0
Part #
APCPS187
Silverado 2500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
0
-
2
0
0
6
C
h
e
v
r
o
l
e
t
T
a
h
o
e
Part #
APCPS187
Tahoe
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
0
-
2
0
0
6
C
h
e
v
r
o
l
e
t
S
u
b
u
r
b
a
n
2
5
0
0
Part #
APCPS187
Suburban 2500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
1
9
9
9
-
2
0
0
4
G
M
C
S
i
e
r
r
a
2
5
0
0
Part #
APCPS187
Sierra 2500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
7
G
M
C
S
a
v
a
n
a
2
5
0
0
Part #
APCPS187
Savana 2500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
4
-
2
0
0
5
C
a
d
i
l
l
a
c
C
T
S
Part #
APCPS187
CTS
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
1
-
2
0
0
6
C
h
e
v
r
o
l
e
t
S
i
l
v
e
r
a
d
o
3
5
0
0
Part #
APCPS187
Silverado 3500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
K
n
o
c
k
D
e
t
o
n
a
t
i
o
n
S
e
n
s
o
r
f
o
r
2
0
0
3
-
2
0
0
7
C
h
e
v
r
o
l
e
t
E
x
p
r
e
s
s
3
5
0
0
Part #
APCPS187
Express 3500
Check if this fits your vehicle
$
36.99
Ships within 24 hours
VIEW DETAIL
1-20 of 252 Results
1
2
3
4
5
•••
13
Page 1 of 0